diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a30796a39e4d141e7c22bcd661b1ac1d29c2d79c..2801ef91b0d7b9275f5185d1eb9acb21b26baffb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -72,7 +72,7 @@ build:
   services:
   - docker:stable-dind
   variables:
-    DOCKER_DRIVER: overlay2
+    DOCKER_DRIVER: btrfs
   script:
     - printenv
     - set -x