diff --git a/paddle/operators/math/gru_compute.cu b/paddle/operators/math/gru_compute.cu
index 4eb558142b..7b9e54ac02 100644
--- a/paddle/operators/math/gru_compute.cu
+++ b/paddle/operators/math/gru_compute.cu
@@ -175,4 +175,4 @@ template struct GRUUnitGradFunctor<platform::GPUPlace, double>;
 
 }  // namespace math
 }  // namespace operators
-}  // namespace paddle
\ No newline at end of file
+}  // namespace paddle