1 files changed, 3 insertions, 3 deletions
diff --git a/src/core/lib/surface/completion_queue_factory.cc b/src/core/lib/surface/completion_queue_factory.cc
index ed92dd7eba..2616c156e4 100644
--- a/src/core/lib/surface/completion_queue_factory.cc
+++ b/src/core/lib/surface/completion_queue_factory.cc
@@ -31,8 +31,7 @@ static grpc_completion_queue* default_create(
     const grpc_completion_queue_factory* factory,
     const grpc_completion_queue_attributes* attr) {
   return grpc_completion_queue_create_internal(
-      attr->cq_completion_type, attr->cq_polling_type,
-      static_cast<grpc_core::CQCallbackInterface*>(attr->cq_shutdown_cb));
+      attr->cq_completion_type, attr->cq_polling_type, attr->cq_shutdown_cb);
 }
 
 static grpc_completion_queue_factory_vtable default_vtable = {default_create};
@@ -73,7 +72,8 @@ grpc_completion_queue* grpc_completion_queue_create_for_pluck(void* reserved) {
 }
 
 grpc_completion_queue* grpc_completion_queue_create_for_callback(
-    void* shutdown_callback, void* reserved) {
+    grpc_experimental_completion_queue_functor* shutdown_callback,
+    void* reserved) {
   GPR_ASSERT(!reserved);
   grpc_completion_queue_attributes attr = {
       2, GRPC_CQ_CALLBACK, GRPC_CQ_DEFAULT_POLLING, shutdown_callback};