diff --git a/python/paddle/fluid/tests/unittests/test_cosine_embedding_loss.py b/python/paddle/fluid/tests/unittests/test_cosine_embedding_loss.py
index 169db219b14fe..a18e9512c98b7 100644
--- a/python/paddle/fluid/tests/unittests/test_cosine_embedding_loss.py
+++ b/python/paddle/fluid/tests/unittests/test_cosine_embedding_loss.py
@@ -10,7 +10,7 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
-# limitations under the License.
+# limitations under the License
 
 from __future__ import print_function