diff --git a/src/utils/validations/HgvValidations.ts b/src/utils/validations/HgvValidations.ts
index d00cc638..25a527c0 100644
--- a/src/utils/validations/HgvValidations.ts
+++ b/src/utils/validations/HgvValidations.ts
@@ -21,7 +21,7 @@ export const hgvValidation = commonSchema.keys({
   roadFriendly: Joi.boolean().allow(null, ""),
   drawbarCouplingFitted: Joi.boolean().allow(null, ""),
   offRoad: Joi.boolean().optional().allow(null, ""),
-  make: Joi.string().max(30).allow(null, ""),
+  make: Joi.string().max(50).allow(null, ""),
   model: Joi.string().max(30).allow(null, ""),
   speedLimiterMrk: Joi.boolean().allow(null, ""),
   tachoExemptMrk: Joi.boolean().allow(null, ""),
diff --git a/src/utils/validations/PsvValidations.ts b/src/utils/validations/PsvValidations.ts
index 1456e0e8..4d0406ef 100644
--- a/src/utils/validations/PsvValidations.ts
+++ b/src/utils/validations/PsvValidations.ts
@@ -126,9 +126,9 @@ export const psvValidation = commonSchema.keys({
     .allow(null, "")
     .allow(null, ""),
   coifDate: Joi.date().format("YYYY-MM-DD").raw().optional().allow(null, ""),
-  bodyMake: Joi.string().max(20).allow(null, ""),
+  bodyMake: Joi.string().max(50).allow(null, ""),
   bodyModel: Joi.string().max(20).allow(null, ""),
-  chassisMake: Joi.string().max(20).allow(null, ""),
+  chassisMake: Joi.string().max(50).allow(null, ""),
   chassisModel: Joi.string().max(20).allow(null, ""),
   modelLiteral: Joi.string().max(30).optional().allow(null, ""),
   speedRestriction: Joi.number().min(0).max(99).optional().allow(null, ""),
diff --git a/src/utils/validations/TrlValidations.ts b/src/utils/validations/TrlValidations.ts
index d6dbb698..4bf9ebe8 100644
--- a/src/utils/validations/TrlValidations.ts
+++ b/src/utils/validations/TrlValidations.ts
@@ -59,7 +59,7 @@ export const trlValidation = commonSchema.keys({
     .allow(null, ""),
   authIntoService: authIntoService,
   letterOfAuth: letterOfAuth,
-  make: Joi.string().max(30).allow(null, ""),
+  make: Joi.string().max(50).allow(null, ""),
   model: Joi.string().max(30).allow(null, ""),
   grossEecWeight: Joi.number().min(0).max(99999).optional().allow(null),
   axles: Joi.array().items(