diff --git a/packages/clients/src/scw/errors/standard/__tests__/index.ts b/packages/clients/src/scw/errors/standard/__tests__/index.ts
index 22259658f..1fb38200d 100644
--- a/packages/clients/src/scw/errors/standard/__tests__/index.ts
+++ b/packages/clients/src/scw/errors/standard/__tests__/index.ts
@@ -279,7 +279,7 @@ describe('PreconditionFailedError', () => {
         precondition: 'unknown_precondition',
         type: 'precondition_failed',
       }).toString(),
-    ).toBe('PreconditionFailedError: precondition failed: unknown precondition')
+    ).toBe('PreconditionFailedError: precondition failed: unknown_precondition')
   })
 
   it(`parses a valid input for precondition precondition_failed`, () => {
@@ -291,7 +291,7 @@ describe('PreconditionFailedError', () => {
         type: 'precondition_failed',
       }).toString(),
     ).toBe(
-      'PreconditionFailedError: precondition failed: resource is still in use, All servers must be removed from the private network before deleting it.',
+      'PreconditionFailedError: precondition failed: resource_still_in_use, All servers must be removed from the private network before deleting it.',
     )
   })
 
@@ -303,7 +303,7 @@ describe('PreconditionFailedError', () => {
         type: 'precondition_failed',
       }).toString(),
     ).toBe(
-      'PreconditionFailedError: precondition failed: attribute must be set',
+      'PreconditionFailedError: precondition failed: attribute_must_be_set',
     )
   })
 
@@ -314,7 +314,9 @@ describe('PreconditionFailedError', () => {
         precondition: 'wrong_precondition_key',
         type: 'precondition_failed',
       }).toString(),
-    ).toBe('PreconditionFailedError: precondition failed: ')
+    ).toBe(
+      'PreconditionFailedError: precondition failed: wrong_precondition_key',
+    )
   })
 
   it(`doesn't parse invalid input`, () => {
diff --git a/packages/clients/src/scw/errors/standard/precondition-failed-error.ts b/packages/clients/src/scw/errors/standard/precondition-failed-error.ts
index b822c9538..cbf6e18bf 100644
--- a/packages/clients/src/scw/errors/standard/precondition-failed-error.ts
+++ b/packages/clients/src/scw/errors/standard/precondition-failed-error.ts
@@ -11,25 +11,12 @@ import { ScalewayError } from '../scw-error'
  * @internal
  */
 const buildMessage = (precondition: string, helpMessage: string): string => {
-  let message: string
-  switch (precondition) {
-    case 'unknown_precondition':
-      message = 'unknown precondition'
-      break
-    case 'resource_still_in_use':
-      message = 'resource is still in use'
-      break
-    case 'attribute_must_be_set':
-      message = 'attribute must be set'
-      break
-    default:
-      message = ''
-  }
+  let message = `precondition failed: ${precondition}`
   if (typeof helpMessage === 'string' && helpMessage.length > 0) {
     message = message.concat(', ', helpMessage)
   }
 
-  return `precondition failed: ${message}`
+  return message
 }
 
 /**