diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 81b8001d75476f963886f8fe05bb4b11cc7b4f38..b7bcb133557c5c6892af93413c0069d5f5ba02ad 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -89,7 +89,6 @@ trigger-plugins:
     GROUP: $GROUP
     BRANCH_CORE: $CI_COMMIT_REF_NAME
     BRANCH_PLUGIN: $CI_COMMIT_REF_NAME
-    BRANCH_BUILD_DEBIAN_STRETCH: $BRANCH_BUILD_DEBIAN_STRETCH
     BRANCH_BUILD_DEBIAN_BUSTER: $BRANCH_BUILD_DEBIAN_BUSTER
     BRANCH_BUILD_CENTOS_7: $BRANCH_BUILD_CENTOS_7
   stage: trigger