diff --git a/mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.mm b/mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.mm
index 7c39bf804..fddad964b 100644
--- a/mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.mm
+++ b/mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.mm
@@ -19,8 +19,6 @@
 
 namespace {
 using ::mediapipe::CalculatorGraphConfig;
-using ::mediapipe::Packet;
-using ::mediapipe::tasks::core::PacketMap;
 }  // namespace
 
 @interface MPPVisionTaskRunner () {