diff --git a/paddle/memory/memory.cc b/paddle/memory/memory.cc
index dde6ff0ef3e5401de0f18d171265a6d8ef470783..43f2084e8dfd0895cccb5d1d150adb9fdaae93d9 100644
--- a/paddle/memory/memory.cc
+++ b/paddle/memory/memory.cc
@@ -29,7 +29,7 @@ detail::BuddyAllocator* GetCPUBuddyAllocator() {
                                    platform::CpuMinChunkSize(),
                                    platform::CpuMaxChunkSize());
   }
-   return a;
+  return a;
 }
 
 #ifndef PADDLE_ONLY_CPU  // The following code are for CUDA.