diff --git a/.gitlab-docker-armv7l.yml b/.gitlab-docker-armv7l.yml
index 4d35f46..3e6d64a 100644
--- a/.gitlab-docker-armv7l.yml
+++ b/.gitlab-docker-armv7l.yml
@@ -13,4 +13,4 @@ armv7l:build:
   - docker
   - armv7l
   only:
-  - ${DISTRO}
+  - stretch
diff --git a/.gitlab-docker-x86_64.yml b/.gitlab-docker-x86_64.yml
index abace56..9be1b6b 100644
--- a/.gitlab-docker-x86_64.yml
+++ b/.gitlab-docker-x86_64.yml
@@ -13,4 +13,4 @@ x86_64:build:
   - docker
   - x86_64
   only:
-  - ${DISTRO}
+  - stretch