diff --git a/Dockerfile.arch-builder b/Dockerfile.arch-builder
index 42b473b..21214b8 100644
--- a/Dockerfile.arch-builder
+++ b/Dockerfile.arch-builder
@@ -35,9 +35,6 @@ WORKDIR /home/build/project
 COPY --chown=build:build packaging/arch /home/build/project/
 
 # Default command to build the package
-# We use a script to handle potential permission issues with volume mounts
-RUN echo '#!/bin/bash\nsudo chown -R build:build /home/build/project\ncd /home/build/project\nsudo -u build makepkg -s --noconfirm' > /usr/local/bin/build.sh && \
-    chmod +x /usr/local/bin/build.sh
-
-CMD ["/usr/local/bin/build.sh"]
+# The script is provided by the mounted volume or copied during build
+CMD ["/bin/bash", "/home/build/project/build.sh"]