diff --git a/src/core/ext/transport/chttp2/client/insecure/channel_create.c b/src/core/ext/transport/chttp2/client/insecure/channel_create.c
index 8f8da7f5ea4..f23f77f10f3 100644
--- a/src/core/ext/transport/chttp2/client/insecure/channel_create.c
+++ b/src/core/ext/transport/chttp2/client/insecure/channel_create.c
@@ -193,8 +193,8 @@ static grpc_subchannel *client_channel_factory_create_subchannel(
   c->handshake_mgr = grpc_handshake_manager_create();
   if (f->http_proxy != NULL) {
     grpc_handshake_manager_add(
-        grpc_http_connect_handshaker_create(f->http_proxy, args->server_name),
-        c->handshake_mgr);
+        c->handshake_mgr,
+        grpc_http_connect_handshaker_create(f->http_proxy, args->server_name));
   }
   args->args = final_args;
   s = grpc_subchannel_create(exec_ctx, &c->base, args);
diff --git a/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c b/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c
index 863051fea4d..f3172f6e683 100644
--- a/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c
+++ b/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c
@@ -262,8 +262,8 @@ static grpc_subchannel *client_channel_factory_create_subchannel(
   c->handshake_mgr = grpc_handshake_manager_create();
   if (f->http_proxy != NULL) {
     grpc_handshake_manager_add(
-        grpc_http_connect_handshaker_create(f->http_proxy, args->server_name),
-        c->handshake_mgr);
+        c->handshake_mgr,
+        grpc_http_connect_handshaker_create(f->http_proxy, args->server_name));
   }
   gpr_mu_init(&c->mu);
   gpr_ref_init(&c->refs, 1);