diff --git a/.changeset/kind-drinks-beg.md b/.changeset/kind-drinks-beg.md
new file mode 100644
index 0000000000..c51d2fbd11
--- /dev/null
+++ b/.changeset/kind-drinks-beg.md
@@ -0,0 +1,6 @@
+---
+'@aws-amplify/backend-function': patch
+'@aws-amplify/backend-storage': patch
+---
+
+Fix InvalidFunctionConfigurationError and InvalidStorageAccessDefinitionError error names.
diff --git a/packages/backend-function/src/function_env_translator.test.ts b/packages/backend-function/src/function_env_translator.test.ts
index 32dca0824c..c20535b61a 100644
--- a/packages/backend-function/src/function_env_translator.test.ts
+++ b/packages/backend-function/src/function_env_translator.test.ts
@@ -134,7 +134,7 @@ void describe('FunctionEnvironmentTranslator', () => {
         );
       },
       {
-        name: 'InvalidFunctionConfiguration',
+        name: 'InvalidFunctionConfigurationError',
       }
     );
   });
diff --git a/packages/backend-function/src/function_env_translator.ts b/packages/backend-function/src/function_env_translator.ts
index e7ffef8cd4..49da07bf9b 100644
--- a/packages/backend-function/src/function_env_translator.ts
+++ b/packages/backend-function/src/function_env_translator.ts
@@ -95,7 +95,7 @@ export class FunctionEnvironmentTranslator {
         );
       }
       if (typeof value === 'undefined') {
-        throw new AmplifyUserError('InvalidFunctionConfiguration', {
+        throw new AmplifyUserError('InvalidFunctionConfigurationError', {
           message: `The value of environment variable ${key} is undefined.`,
           resolution: `Ensure that all defineFunction environment variables are defined.`,
         });
diff --git a/packages/backend-storage/src/private_types.ts b/packages/backend-storage/src/private_types.ts
index b0e4530aa1..8c7e53f27a 100644
--- a/packages/backend-storage/src/private_types.ts
+++ b/packages/backend-storage/src/private_types.ts
@@ -8,7 +8,7 @@ import { StorageAction } from './types.js';
  * Storage user error types
  */
 export type StorageError =
-  | 'InvalidStorageAccessDefinition'
+  | 'InvalidStorageAccessDefinitionError'
   | 'InvalidStorageAccessPathError';
 
 /**
diff --git a/packages/backend-storage/src/storage_access_orchestrator.ts b/packages/backend-storage/src/storage_access_orchestrator.ts
index 98d26f4409..e4b4c0e22a 100644
--- a/packages/backend-storage/src/storage_access_orchestrator.ts
+++ b/packages/backend-storage/src/storage_access_orchestrator.ts
@@ -99,7 +99,7 @@ export class StorageAccessOrchestrator {
             ({ uniqueDefinitionId, validationErrorOptions }) => {
               if (uniqueDefinitionIdSet.has(uniqueDefinitionId)) {
                 throw new AmplifyUserError<StorageError>(
-                  'InvalidStorageAccessDefinition',
+                  'InvalidStorageAccessDefinitionError',
                   validationErrorOptions
                 );
               } else {