diff --git a/tests/contrib/operators/test_bigquery_operator.py b/tests/contrib/operators/test_bigquery_operator.py
index d005fcd519..84f1750bed 100644
--- a/tests/contrib/operators/test_bigquery_operator.py
+++ b/tests/contrib/operators/test_bigquery_operator.py
@@ -17,7 +17,6 @@
 # specific language governing permissions and limitations
 # under the License.
 
-import os
 import unittest
 from datetime import datetime