diff --git a/Dockerfile b/Dockerfile
index 2f0306f..f776dee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,3 +8,8 @@ RUN addgroup ci abuild
 
 USER ci
 COPY ./.abuild /home/ci/.abuild
+
+USER root
+RUN cp /home/ci/.abuild/ci-6061e1c0.rsa.pub /etc/apk/keys/
+
+USER ci