diff --git a/.gitea/workflows/test-build.yaml b/.gitea/workflows/test-build.yaml
index c1a84cb..f5c617d 100644
--- a/.gitea/workflows/test-build.yaml
+++ b/.gitea/workflows/test-build.yaml
@@ -21,4 +21,4 @@ jobs:
           (cd output && tar c .) | docker run -i \
             -v /srv/gitea/gitea/public/assets/css:/srv/gitea/gitea/public/assets/css \
             -w /srv/gitea/gitea/public/assets/css \
-            alpine:1.23 sh -c 'rm theme-doki*.css && tar x'
+            alpine:3.23 sh -c 'rm theme-doki*.css && tar x'