diff --git a/test/images/mount-tester-user/Dockerfile b/test/images/mount-tester-user/Dockerfile
index 70be763cc90..136d92d3a45 100644
--- a/test/images/mount-tester-user/Dockerfile
+++ b/test/images/mount-tester-user/Dockerfile
@@ -12,5 +12,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM gcr.io/google-containers/mounttest:0.3
+FROM gcr.io/google_containers/mounttest:0.3
 USER 1001