diff --git a/Containerfile b/Containerfile
index b930f31..8cdd7bb 100644
--- a/Containerfile
+++ b/Containerfile
@@ -43,7 +43,10 @@ RUN --mount=type=bind,from=ctx,source=/,target=/ctx \
     --mount=type=cache,dst=/var/cache \
     --mount=type=cache,dst=/var/log \
     --mount=type=tmpfs,dst=/tmp \
-    for s in /ctx/build/*.sh; do echo "Running $s" && sh "$s" || exit 1; done
+    for s in /ctx/build/*.sh; do \
+        echo "Running $s" && \
+        bash "$s" || exit 1; \
+    done
 
 ###############################################################################
 # CONFIGURATION LAYER (Der "saubere" Teil)