diff --git a/paddle/gserver/tests/test_LayerGrad.cpp b/paddle/gserver/tests/test_LayerGrad.cpp
index 781058ae3d64c6bd0da1bdd80f0e0439f163b9ba..875fd39b4036c7fe2232b04f68e05e06cacd1600 100644
--- a/paddle/gserver/tests/test_LayerGrad.cpp
+++ b/paddle/gserver/tests/test_LayerGrad.cpp
@@ -1602,7 +1602,6 @@ TEST(Layer, PadLayer) {
   }
 }
 
-
 TEST(Layer, CrossChannelNormLayer) {
   TestConfig config;
   config.layerConfig.set_type("norm");