diff --git a/paddle/gserver/tests/test_LayerGrad.cpp b/paddle/gserver/tests/test_LayerGrad.cpp
index f8b36cb386ac6faa731e7096d446034650d05def..71ba3d176bac9a6f37356830f286a2475aee2667 100644
--- a/paddle/gserver/tests/test_LayerGrad.cpp
+++ b/paddle/gserver/tests/test_LayerGrad.cpp
@@ -275,11 +275,11 @@ void testProjectionConv(size_t groups, bool isDeconv) {
 #ifdef PADDLE_WITH_CUDA
 TEST(Projection, conv) {
   /// test ConvProjection
-  // testProjectionConv(1, false);
-  // testProjectionConv(3, false);
+  testProjectionConv(1, false);
+  testProjectionConv(3, false);
   /// test ConvTransProjection
   testProjectionConv(1, true);
-  // testProjectionConv(3, true);
+  testProjectionConv(3, true);
 }
 #endif