diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8061c84..c484224 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,6 +6,7 @@ stages:
 variables:
   VERSION: 3.17c-${ARCH}
   CACHETAG: build-${ARCH}
+  DOCKER_DRIVER: overlay
   DOCKER_HOST: tcp://docker:2375
 
 services: