diff --git a/Dockerfile b/Dockerfile
index 31d4e4e..4592cae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,6 +10,6 @@ COPY --from=builder /os/ /
 
 # Update & remove local keyring
 RUN ["/usr/bin/ldconfig"]
-RUN pacman -Syu --noconfirm && rm -r /etc/pacman.d/gnupg/
+RUN ["/bin/sh", "-c", "pacman -Syu --noconfirm && rm -r /etc/pacman.d/gnupg/"]
 
 CMD ["/bin/sh"]
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