diff --git a/.travis.yml b/.travis.yml
index ae71a464..b7a7d35e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,7 +34,7 @@ after_success:
         docker tag $DOCKER_IMAGE_NAME $DOCKER_IMAGE_NAME:$TRAVIS_TAG;
         docker tag $DOCKER_IMAGE_NAME $DOCKER_IMAGE_NAME:latest;
       else
-        docker tag $DOCKER_IMAGE_NAME:unstable $DOCKER_IMAGE_NAME:$unstable;
+        docker tag $DOCKER_IMAGE_NAME $DOCKER_IMAGE_NAME:unstable;
       fi;
     fi;