diff --git a/jest.config.ts b/jest.config.ts
index fbd5d1bc..a4dfdb06 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -35,6 +35,7 @@ const config: JestConfigWithTsJest = {
       ...defaultSettings,
     },
   ],
+  reporters: [['default', { summaryThreshold: 1 }]],
 };
 
 export default config;
diff --git a/src/modules/constants/constants.controller.test.ts b/src/modules/constants/constants.controller.test.ts
deleted file mode 100644
index 643cf28a..00000000
--- a/src/modules/constants/constants.controller.test.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-import { Test, TestingModule } from '@nestjs/testing';
-import Chance from 'chance';
-
-import { ConstantsController } from './constants.controller';
-import { ConstantsService } from './constants.service';
-import { GetConstantsSpiQueryDto } from './dto/get-constants-spi-query.dto';
-
-const chance = new Chance();
-
-describe('ConstantsController', () => {
-  let constantsController: ConstantsController;
-  let constantsService: ConstantsService;
-
-  beforeAll(async () => {
-    const app: TestingModule = await Test.createTestingModule({
-      controllers: [ConstantsController],
-      providers: [
-        ConstantsService,
-        {
-          provide: ConstantsService,
-          useValue: {
-            find: jest.fn().mockResolvedValue([
-              {
-                id: chance.natural(),
-                category: chance.letter(),
-                subCategory: chance.word(),
-                oecdRiskCategory: '0',
-                value: chance.natural(),
-                constQualityGrade: chance.sentence({ words: 2 }),
-                constRepaymentFrequency: chance.integer(),
-                constInterestRate: chance.integer(),
-              },
-            ]),
-          },
-        },
-      ],
-    }).compile();
-
-    constantsController = app.get<ConstantsController>(ConstantsController);
-    constantsService = app.get<ConstantsService>(ConstantsService);
-  });
-
-  it('should be defined', () => {
-    expect(constantsService).toBeDefined();
-  });
-
-  describe('find()', () => {
-    it('should return all constants', async () => {
-      const query = new GetConstantsSpiQueryDto();
-      await constantsController.find(query);
-
-      expect(constantsService.find).toHaveBeenCalled();
-    });
-  });
-});
diff --git a/src/modules/constants/constants.controller.ts b/src/modules/constants/constants.controller.ts
deleted file mode 100644
index c36c7d82..00000000
--- a/src/modules/constants/constants.controller.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import { Controller, Get, Query } from '@nestjs/common';
-import { ApiOperation, ApiResponse, ApiTags } from '@nestjs/swagger';
-
-import { ConstantsService } from './constants.service';
-import { GetConstantsSpiQueryDto } from './dto/get-constants-spi-query.dto';
-import { ConstantSpiEntity } from './entities/constants-spi.entity';
-
-@ApiTags('constants')
-@Controller('constants')
-export class ConstantsController {
-  constructor(private readonly constantsService: ConstantsService) {}
-
-  @Get('spi')
-  @ApiOperation({ summary: 'Get constants required for SPI website to calculate indicative sovereign premium rate' })
-  @ApiResponse({
-    status: 200,
-    description: 'The found record',
-    type: [ConstantSpiEntity],
-  })
-  find(@Query() query: GetConstantsSpiQueryDto): Promise<ConstantSpiEntity[]> {
-    return this.constantsService.find(query.oecdRiskCategory, query.category);
-  }
-}
diff --git a/src/modules/constants/constants.module.ts b/src/modules/constants/constants.module.ts
deleted file mode 100644
index f46011c2..00000000
--- a/src/modules/constants/constants.module.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { Module } from '@nestjs/common';
-import { TypeOrmModule } from '@nestjs/typeorm';
-import { DATABASE } from '@ukef/constants';
-
-import { ConstantsController } from './constants.controller';
-import { ConstantsService } from './constants.service';
-import { ConstantSpiEntity } from './entities/constants-spi.entity';
-
-@Module({
-  imports: [TypeOrmModule.forFeature([ConstantSpiEntity], DATABASE.CIS)],
-  controllers: [ConstantsController],
-  providers: [ConstantsService],
-})
-export class ConstantsModule {}
diff --git a/src/modules/constants/constants.service.ts b/src/modules/constants/constants.service.ts
deleted file mode 100644
index 1c81761a..00000000
--- a/src/modules/constants/constants.service.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-import { Injectable, InternalServerErrorException, NotFoundException } from '@nestjs/common';
-import { InjectRepository } from '@nestjs/typeorm';
-import { DATABASE } from '@ukef/constants';
-import { DbResponseHelper } from '@ukef/helpers/db-response.helper';
-import { PinoLogger } from 'nestjs-pino';
-import { Repository } from 'typeorm';
-
-import { ConstantSpiEntity } from './entities/constants-spi.entity';
-
-@Injectable()
-export class ConstantsService {
-  constructor(
-    @InjectRepository(ConstantSpiEntity, DATABASE.CIS)
-    private readonly constantsCisRepository: Repository<ConstantSpiEntity>,
-    private readonly logger: PinoLogger,
-  ) {}
-
-  async find(oecdRiskCategory: number, category: string): Promise<ConstantSpiEntity[]> {
-    try {
-      const spResults = await this.constantsCisRepository.query('USP_MDM_READ_SPI_CONSTANTS @0, @1', [category, oecdRiskCategory]);
-
-      if (spResults && !spResults[0]) {
-        throw new NotFoundException('No results for your search criteria');
-      }
-
-      const fieldMap = DbResponseHelper.getApiNameToDbNameMap(this.constantsCisRepository);
-      const renamedResults = DbResponseHelper.renameDbResultFields(this.constantsCisRepository, fieldMap, spResults);
-
-      // Transform results to match logic in old implementation.
-      const transformedResults = renamedResults.map((result) => {
-        if (result.category === result.subCategory) result.subCategory = '';
-        return result;
-      });
-
-      return transformedResults;
-    } catch (err) {
-      if (err instanceof NotFoundException) {
-        this.logger.warn(err);
-        throw err;
-      }
-      this.logger.error(err);
-      throw new InternalServerErrorException();
-    }
-  }
-}
diff --git a/src/modules/constants/dto/get-constants-spi-query.dto.ts b/src/modules/constants/dto/get-constants-spi-query.dto.ts
deleted file mode 100644
index c7c97d80..00000000
--- a/src/modules/constants/dto/get-constants-spi-query.dto.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-import { ApiProperty } from '@nestjs/swagger';
-import { IsInt, IsOptional, IsString, Matches, Max, Min } from 'class-validator';
-
-export class GetConstantsSpiQueryDto {
-  @IsInt()
-  @IsOptional()
-  @Min(0)
-  @Max(7)
-  @ApiProperty({
-    required: false,
-    example: 1,
-    description: 'Country risk category. Values from 0 to 7',
-  })
-  public oecdRiskCategory: number = null;
-
-  @IsString()
-  @IsOptional()
-  @ApiProperty({
-    required: false,
-    example: 'C',
-    description: 'Constant category/type/group. Values: A, B, C, Quality of Product, Percentage of Cover',
-  })
-  @Matches(/^[a-zA-Z ]{1,20}$/)
-  public category: string = null;
-}
diff --git a/src/modules/constants/entities/constants-spi.entity.ts b/src/modules/constants/entities/constants-spi.entity.ts
deleted file mode 100644
index 4779e512..00000000
--- a/src/modules/constants/entities/constants-spi.entity.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-import { ApiProperty } from '@nestjs/swagger';
-import { Column, Entity, PrimaryColumn } from 'typeorm';
-
-@Entity({
-  name: 'SPI_COEFFICIENT',
-  schema: 'dbo',
-})
-export class ConstantSpiEntity {
-  @PrimaryColumn({ name: 'DWD_COEFFICIENT_ID' })
-  id: number;
-
-  @Column({
-    name: 'COEFFICIENT_CATEGORY',
-    transformer: {
-      to: (value: string) => value,
-      from: (value: string) => value.toString(),
-    },
-  })
-  @ApiProperty({ example: 'A', description: 'Acceptable values are `A`, `B`, `C`, `Quality of Product`, `Percentage of Cover`' })
-  category: string;
-
-  @Column({ name: 'COEFFICIENT_SUB_CATEGORY' })
-  @ApiProperty({ example: 'SOV/CCO' })
-  subCategory: string;
-
-  @Column({ name: 'OECD_RISK_CATEGORY_CALC' })
-  @ApiProperty({ example: '1', description: 'Values are 0 to 7' })
-  oecdRiskCategory: string;
-
-  @Column({ name: 'VALUE' })
-  @ApiProperty({ example: 0.09 })
-  value: number;
-
-  @Column({ name: 'CONST_QUALITY_GRADE' })
-  @ApiProperty({ example: 'Above Standard' })
-  constQualityGrade: string;
-
-  @Column({ name: 'CONST_REPAYMENT_FREQUENCY' })
-  @ApiProperty({ example: 2, description: 'At the moment values is same for all records.' })
-  constRepaymentFrequency: number;
-
-  @Column({ name: 'CONST_INTEREST_RATE' })
-  @ApiProperty({ example: 4, description: 'At the moment values is same for all records.' })
-  constInterestRate: number;
-}
diff --git a/src/modules/mdm.module.ts b/src/modules/mdm.module.ts
index b397823d..2c16ce9b 100644
--- a/src/modules/mdm.module.ts
+++ b/src/modules/mdm.module.ts
@@ -1,7 +1,6 @@
 import { Module } from '@nestjs/common';
 import { AuthModule } from '@ukef/auth/auth.module';
 import { DatabaseModule } from '@ukef/database/database.module';
-import { ConstantsModule } from '@ukef/modules/constants/constants.module';
 import { CurrenciesModule } from '@ukef/modules/currencies/currencies.module';
 import { CustomersModule } from '@ukef/modules/customers/customers.module';
 import { ExposurePeriodModule } from '@ukef/modules/exposure-period/exposure-period.module';
@@ -17,7 +16,6 @@ import { YieldRatesModule } from '@ukef/modules/yield-rates/yield-rates.module';
   imports: [
     AuthModule,
     DatabaseModule,
-    ConstantsModule,
     CurrenciesModule,
     CustomersModule,
     ExposurePeriodModule,
@@ -32,7 +30,6 @@ import { YieldRatesModule } from '@ukef/modules/yield-rates/yield-rates.module';
   exports: [
     AuthModule,
     DatabaseModule,
-    ConstantsModule,
     CurrenciesModule,
     CustomersModule,
     ExposurePeriodModule,
diff --git a/test/constants/constants.spi.api-test.ts b/test/constants/constants.spi.api-test.ts
deleted file mode 100644
index 1b5e692f..00000000
--- a/test/constants/constants.spi.api-test.ts
+++ /dev/null
@@ -1,103 +0,0 @@
-import { INestApplication } from '@nestjs/common';
-
-import { Api } from '../api';
-import { CreateApp } from '../createApp';
-
-describe('Constants SPI', () => {
-  let app: INestApplication;
-  let api: Api;
-
-  const constantsSchema = {
-    category: expect.any(String),
-    subCategory: expect.any(String),
-    oecdRiskCategory: expect.any(String),
-    value: expect.any(Number),
-    constQualityGrade: expect.any(String),
-    constRepaymentFrequency: expect.any(Number),
-    constInterestRate: expect.any(Number),
-  };
-
-  beforeAll(async () => {
-    app = await new CreateApp().init();
-    api = new Api(app.getHttpServer());
-  });
-
-  it(`GET /constants/spi`, async () => {
-    const { status, body } = await api.get('/constants/spi');
-    expect(status).toBe(200);
-    expect(body).toEqual(expect.arrayContaining([expect.objectContaining(constantsSchema)]));
-  });
-
-  it(`GET /constants/spi?oecdRiskCategory=3`, async () => {
-    const { status, body } = await api.get('/constants/spi?oecdRiskCategory=3');
-    expect(status).toBe(200);
-    expect(body).toEqual(expect.arrayContaining([expect.objectContaining(constantsSchema)]));
-    // We have 8 country risk ratings (oecdRiskCategory), each rating gets 5 dynamic constants.
-    expect(body).toHaveLength(5);
-  });
-
-  it(`GET /constants/spi?category=B`, async () => {
-    const { status, body } = await api.get('/constants/spi?category=B');
-    expect(status).toBe(200);
-    expect(body).toEqual(expect.arrayContaining([expect.objectContaining(constantsSchema)]));
-    // We have 8 country risk ratings (oecdRiskCategory), so we should get 8 results.
-    expect(body).toHaveLength(8);
-  });
-
-  it(`GET /constants/spi?category=Percentage of Cover`, async () => {
-    const { status, body } = await api.get('/constants/spi?category=Percentage of Cover');
-    expect(status).toBe(200);
-    expect(body).toEqual(expect.arrayContaining([expect.objectContaining(constantsSchema)]));
-    // We have 8 country risk ratings (oecdRiskCategory), so we should get 8 results.
-    expect(body).toHaveLength(8);
-  });
-
-  it(`GET /constants/spi?oecdRiskCategory=3&category=B`, async () => {
-    const { status, body } = await api.get('/constants/spi?oecdRiskCategory=3&category=B');
-    expect(status).toBe(200);
-    expect(body).toEqual(expect.arrayContaining([expect.objectContaining(constantsSchema)]));
-    expect(body).toHaveLength(1);
-  });
-
-  // Error checks bellow.
-
-  it(`GET /constants/spi?category=Z`, async () => {
-    const { status, body } = await api.get('/constants/spi?category=Z');
-    expect(status).toBe(404);
-    expect(body.message).toBe('No results for your search criteria');
-  });
-
-  it(`GET /constants/spi?category=;DROP users;`, async () => {
-    const { status, body } = await api.get('/constants/spi?category=;DROP users;');
-    expect(status).toBe(400);
-    expect(body.message).toContain('category must match /^[a-zA-Z ]{1,20}$/ regular expression');
-  });
-
-  it(`GET /constants/spi?oecdRiskCategory=aaa&category=Some long not existing category;yes`, async () => {
-    const { status, body } = await api.get('/constants/spi?oecdRiskCategory=aaa&category=Some long not existing category;yes');
-    expect(status).toBe(400);
-    expect(body.message).toContain('oecdRiskCategory must not be greater than 7');
-    expect(body.message).toContain('oecdRiskCategory must be an integer number');
-    expect(body.message).toContain('category must match /^[a-zA-Z ]{1,20}$/ regular expression');
-  });
-
-  // category=null is accepted as correct text input.
-  it(`GET /constants/spi?oecdRiskCategory=null&category=null`, async () => {
-    const { status, body } = await api.get('/constants/spi?oecdRiskCategory=null&category=null');
-    expect(status).toBe(400);
-    expect(body.message).toContain('oecdRiskCategory must not be greater than 7');
-    expect(body.message).toContain('oecdRiskCategory must be an integer number');
-  });
-
-  // category=undefined is accepted as correct text input.
-  it(`GET /constants/spi?oecdRiskCategory=undefined&category=undefined`, async () => {
-    const { status, body } = await api.get('/constants/spi?oecdRiskCategory=undefined&category=undefined');
-    expect(status).toBe(400);
-    expect(body.message).toContain('oecdRiskCategory must not be greater than 7');
-    expect(body.message).toContain('oecdRiskCategory must be an integer number');
-  });
-
-  afterAll(async () => {
-    await app.close();
-  });
-});
diff --git a/test/docs/__snapshots__/get-docs-yaml.api-test.ts.snap b/test/docs/__snapshots__/get-docs-yaml.api-test.ts.snap
index 3307631b..13ac0e13 100644
--- a/test/docs/__snapshots__/get-docs-yaml.api-test.ts.snap
+++ b/test/docs/__snapshots__/get-docs-yaml.api-test.ts.snap
@@ -3,40 +3,6 @@
 exports[`GET /openapi/yaml matches the snapshot 1`] = `
 "openapi: 3.0.0
 paths:
-  /api/v1/constants/spi:
-    get:
-      operationId: ConstantsController_find
-      summary: >-
-        Get constants required for SPI website to calculate indicative sovereign
-        premium rate
-      parameters:
-        - name: oecdRiskCategory
-          required: false
-          in: query
-          example: 1
-          description: Country risk category. Values from 0 to 7
-          schema:
-            type: number
-        - name: category
-          required: false
-          in: query
-          example: C
-          description: >-
-            Constant category/type/group. Values: A, B, C, Quality of Product,
-            Percentage of Cover
-          schema:
-            type: string
-      responses:
-        '200':
-          description: The found record
-          content:
-            application/json:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/ConstantSpiEntity'
-      tags:
-        - constants
   /api/v1/currencies:
     get:
       operationId: CurrenciesController_findAll
@@ -517,44 +483,6 @@ components:
       in: header
       name: x-api-key
   schemas:
-    ConstantSpiEntity:
-      type: object
-      properties:
-        category:
-          type: string
-          example: A
-          description: >-
-            Acceptable values are \`A\`, \`B\`, \`C\`, \`Quality of Product\`,
-            \`Percentage of Cover\`
-        subCategory:
-          type: string
-          example: SOV/CCO
-        oecdRiskCategory:
-          type: string
-          example: '1'
-          description: Values are 0 to 7
-        value:
-          type: number
-          example: 0.09
-        constQualityGrade:
-          type: string
-          example: Above Standard
-        constRepaymentFrequency:
-          type: number
-          example: 2
-          description: At the moment values is same for all records.
-        constInterestRate:
-          type: number
-          example: 4
-          description: At the moment values is same for all records.
-      required:
-        - category
-        - subCategory
-        - oecdRiskCategory
-        - value
-        - constQualityGrade
-        - constRepaymentFrequency
-        - constInterestRate
     CurrencyEntity:
       type: object
       properties: