diff --git a/docker-compose.yaml b/docker-compose.yaml
index 8adef13d..379db187 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -11,8 +11,6 @@
 # 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.
-
-version: '3'
 services:
  backend:
   build: