diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 65f1299..2dee8f1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,7 +23,7 @@ tagging-master:
   stage: tag
   script:
     - podman pull "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
-    - si-tagging -l "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG" "$CI_REGISTRY_IMAGE" "$(grep -e 'docker.io/library/python:' Dockerfile | sed -e 's/.*:v//')"
+    - si-tagging -l "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG" "$CI_REGISTRY_IMAGE" "$(grep -e 'docker.io/library/python:' Dockerfile | sed -e 's/.*://')"
     - podman images --format "{{.Repository}}:{{.Tag}}" "$CI_REGISTRY_IMAGE" | grep "$CI_REGISTRY_IMAGE" | xargs -L 1 podman push
   only:
     - master