diff --git a/internal/server/data/server.go b/internal/server/data/server.go
index eda9eb0..5b4709a 100644
--- a/internal/server/data/server.go
+++ b/internal/server/data/server.go
@@ -39,6 +39,10 @@ func updateResource(res http.ResponseWriter, req *http.Request) {
 		return
 	}
 
+	if resource := vars["resource"]; resource == "response/headers" {
+		res.WriteHeader(http.StatusBadRequest)
+	}
+
 	res.WriteHeader(http.StatusOK)
 	//
 	//if _, ok := vars["key"]; !ok {
diff --git a/internal/server/data/server_test.go b/internal/server/data/server_test.go
index cd9d6e8..d1187fc 100644
--- a/internal/server/data/server_test.go
+++ b/internal/server/data/server_test.go
@@ -73,7 +73,7 @@ func TestUpdateResourceNotFoundWhenInvalidHandlerID(t *testing.T) {
 }
 
 func TestUpdateResourceBadRequestWhenInvalidUrl(t *testing.T) {
-    t.Skip("***** WIP ****")
+
 	request := httptest.NewRequest(http.MethodPut, "/handlers/HANDLER_YYYYYYYYYYYYYYYY/response/headers", strings.NewReader("value"))
 	response := httptest.NewRecorder()
 	handler := mux.NewRouter()