diff --git a/plugins/permission-node/src/integration/createPermissionIntegrationRouter.test.ts b/plugins/permission-node/src/integration/createPermissionIntegrationRouter.test.ts
index 79bfcb3b0b..be422c87d2 100644
--- a/plugins/permission-node/src/integration/createPermissionIntegrationRouter.test.ts
+++ b/plugins/permission-node/src/integration/createPermissionIntegrationRouter.test.ts
@@ -244,8 +244,24 @@ describe('createPermissionIntegrationRouter', () => {
           items: [
             {
               id: '123',
-              resourceRef: 'default:test/resource',
-              resourceType: 'test-incorrect-resource',
+              resourceRef: 'default:test/resource-1',
+              resourceType: 'test-incorrect-resource-1',
+              conditions: {
+                anyOf: [],
+              },
+            },
+            {
+              id: '234',
+              resourceRef: 'default:test/resource-2',
+              resourceType: 'test-resource',
+              conditions: {
+                anyOf: [],
+              },
+            },
+            {
+              id: '345',
+              resourceRef: 'default:test/resource-3',
+              resourceType: 'test-incorrect-resource-2',
               conditions: {
                 anyOf: [],
               },
@@ -255,7 +271,7 @@ describe('createPermissionIntegrationRouter', () => {
 
       expect(response.status).toEqual(400);
       expect(response.error && response.error.text).toMatch(
-        /unexpected resource type: test-incorrect-resource/i,
+        /unexpected resource types: test-incorrect-resource-1, test-incorrect-resource-2/i,
       );
     });
 
diff --git a/plugins/permission-node/src/integration/createPermissionIntegrationRouter.ts b/plugins/permission-node/src/integration/createPermissionIntegrationRouter.ts
index 4968db6100..1b01660fb0 100644
--- a/plugins/permission-node/src/integration/createPermissionIntegrationRouter.ts
+++ b/plugins/permission-node/src/integration/createPermissionIntegrationRouter.ts
@@ -174,12 +174,14 @@ export const createPermissionIntegrationRouter = <TResource>(options: {
   const assertValidResourceTypes = (
     requests: ApplyConditionsRequestEntry[],
   ) => {
-    const invalidResourceType = requests.find(
-      request => request.resourceType !== resourceType,
-    )?.resourceType;
+    const invalidResourceTypes = requests
+      .filter(request => request.resourceType !== resourceType)
+      .map(request => request.resourceType);
 
-    if (invalidResourceType) {
-      throw new InputError(`Unexpected resource type: ${invalidResourceType}.`);
+    if (invalidResourceTypes.length) {
+      throw new InputError(
+        `Unexpected resource types: ${invalidResourceTypes.join(', ')}.`,
+      );
     }
   };