diff --git a/stacks/vieter.yml b/stacks/vieter.yml
index abb47a9..b581c2c 100644
--- a/stacks/vieter.yml
+++ b/stacks/vieter.yml
@@ -48,6 +48,7 @@ services:
       - 'VIETER_LOG_LEVEL=DEBUG'
       - 'VIETER_ADDRESS=https://arch.r8r.be'
       - 'VIETER_MAX_CONCURRENT_BUILDS=2'
+      - 'VIETER_BASE_IMAGE=git.rustybever.be/vieter-v/vieter-builder:latest'
       # 1AM UTC+2
       - 'VIETER_GLOBAL_SCHEDULE=0 23'
     secrets: