diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c3673a90748331e8fa5e980da676879896fcd41f..cbc63761d023264d4a6715267d3a0625a4c21e8c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -113,7 +113,7 @@ build larvatagger backend:
   variables:
     IMAGE_NAME: "larvatagger"
     IMAGE_TAG: "0.20.1-bigfat"
-    BUILD_CONTEXT: "--build-arg LARVATAGGER_IMAGE_TAG=$IMAGE_TAG back"
+    BUILD_CONTEXT: "--build-arg LARVATAGGER_IMAGE_TAG=0.20.1-bigfat back"
     CONTAINERFILE: "back/Containerfile.larvatagger"
   rules:
     - if: ($CI_COMMIT_BRANCH == "dev" &&