diff --git a/templates/gitlab-ci-python.yml b/templates/gitlab-ci-python.yml
index 13f66d3e2095b512146ca627a76216d8e641e501..b2d029dc2e9cf7b3505ea7f2b73383632e290023 100644
--- a/templates/gitlab-ci-python.yml
+++ b/templates/gitlab-ci-python.yml
@@ -704,7 +704,7 @@ variables:
         log_warn "Using uv but \\e[33;1muv.lock\\e[0m file not found: you shall commit it with your project files"
       fi
       maybe_install_uv
-      uv sync --frozen ${PYTHON_EXTRA_DEPS:+--extras "$PYTHON_EXTRA_DEPS"}
+      uv sync --frozen ${PYTHON_EXTRA_DEPS:+--extra "$PYTHON_EXTRA_DEPS"}
       ;;
     esac
   }