diff --git a/packages/core/src/decorator/web/paramMapping.ts b/packages/core/src/decorator/web/paramMapping.ts
index 10503d841b57..0aee57e0b93e 100644
--- a/packages/core/src/decorator/web/paramMapping.ts
+++ b/packages/core/src/decorator/web/paramMapping.ts
@@ -68,6 +68,8 @@ export const createRequestParamDecorator = function (
       pipes: pipesOrOptions as Array<PipeUnionTransform>,
     };
   }
+  if (pipesOrOptions.throwError == null) pipesOrOptions.throwError = true;
+
   return createParamMapping(RouteParamTypes.CUSTOM)(transform, pipesOrOptions);
 };
 
diff --git a/packages/core/test/decorator/web/__snapshots__/paramMapping.test.ts.snap b/packages/core/test/decorator/web/__snapshots__/paramMapping.test.ts.snap
index a7255da9f37a..3d65f88ab324 100644
--- a/packages/core/test/decorator/web/__snapshots__/paramMapping.test.ts.snap
+++ b/packages/core/test/decorator/web/__snapshots__/paramMapping.test.ts.snap
@@ -14,6 +14,7 @@ exports[`/test/web/paramMapping.test.ts paramMapping decorator should be ok 1`]
         "pipes": [
           [Function],
         ],
+        "throwError": true,
       },
       "parameterIndex": 9,
       "propertyName": "doget",