diff --git a/.drone.yml b/.drone.yml
index 928764b..3907325 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -33,7 +33,7 @@ name: feature
 
 steps:
   - name: Run tests
-    image: registry.riba-interactive.de/alpine-build:latest
+    image: registry.riba-interactive.de/alpine-build:1
     commands:
       - cmake -S. -Bbuild
       - cd build