diff --git a/doc/missingTests.md b/doc/missingTests.md
index 56f86e74..46f1ce32 100644
--- a/doc/missingTests.md
+++ b/doc/missingTests.md
@@ -1,7 +1,6 @@
 # TODO missing test cases
 
-
-* BlendPricing, BlendPricingService, GasBlenderComponent
+* GasBlenderComponent
 * Diver.component.ts: Add tests for rmv and stressRmv save and load
 * AppSettingsComponent:
   * Density Precision and Step for imperial units
diff --git a/projects/planner/src/app/shared/blend-pricing.service.spec.ts b/projects/planner/src/app/shared/blend-pricing.service.spec.ts
index 2a582b8e..479dcff1 100644
--- a/projects/planner/src/app/shared/blend-pricing.service.spec.ts
+++ b/projects/planner/src/app/shared/blend-pricing.service.spec.ts
@@ -3,19 +3,12 @@ import { GasBlenderService } from './gas-blender.service';
 import { BlendPricingService } from './blend-pricing.service';
 
 describe('BlendPricingService', () => {
-    let sut: BlendPricingService;
-    let gasBlender: GasBlenderService;
-
-    const createGasBlenderService = (imperialUnits: boolean = false): GasBlenderService => {
-        const units = new UnitConversion();
-        units.imperialUnits = imperialUnits;
-        return new GasBlenderService(units);
-    };
+    const units = new UnitConversion();
+    const gasBlender = new GasBlenderService(units);
+    const sut = new BlendPricingService(gasBlender);
 
     beforeEach(() => {
-        gasBlender = createGasBlenderService();
-        sut = new BlendPricingService(gasBlender);
-
+        units.imperialUnits = false;
         gasBlender.targetTank.o2 = 25;
         gasBlender.targetTank.he = 25;
         gasBlender.calculate();
@@ -34,28 +27,14 @@ describe('BlendPricingService', () => {
         expect(sut.totalPrice).toBeCloseTo(744.1176470576471, 8);
     });
 
-    describe('Imperial units', () => {
-        beforeEach(() => {
-            gasBlender = createGasBlenderService(true);
-            sut = new BlendPricingService(gasBlender);
-
-            gasBlender.targetTank.o2 = 25;
-            gasBlender.targetTank.he = 25;
-            gasBlender.calculate();
-
-            sut.o2UnitPrice = 2;
-            sut.heUnitPrice = 3;
-            sut.topMixUnitPrice = 4;
-        });
-
-        it('Calculates gas prices in imperial units', () => {
-            sut.calculate();
+    it('Calculates gas prices in Imperial units', () => {
+        units.imperialUnits = true;
+        sut.calculate();
 
-            expect(sut.o2Price).toBeCloseTo(85.31631629483086, 8);
-            expect(sut.hePrice).toBeCloseTo(2175.5660659533, 8);
-            expect(sut.topMixPrice).toBeCloseTo(8531.631631189413, 8);
-            expect(sut.totalPrice).toBeCloseTo(10792.514013437543, 8);
-        });
+        expect(sut.o2Price).toBeCloseTo(85.31631629483086, 8);
+        expect(sut.hePrice).toBeCloseTo(2175.5660659533, 8);
+        expect(sut.topMixPrice).toBeCloseTo(8531.631631189413, 8);
+        expect(sut.totalPrice).toBeCloseTo(10792.514013437543, 8);
     });
 });