diff --git a/snap/local/compile_native_wheels.sh b/snap/local/compile_native_wheels.sh
index 7c714f51c..5dbb0f5d6 100755
--- a/snap/local/compile_native_wheels.sh
+++ b/snap/local/compile_native_wheels.sh
@@ -35,7 +35,7 @@ for SNAP_ARCH in ${TARGET_ARCHS}; do
 && mkdir -p /workspace/packages/cffi /workspace/packages/cryptography \
 && mv /build/cryptography-* /workspace/packages/cryptography \
 && mv /build/cffi-* /workspace/packages/cffi \
-&& chmod 775 /workspace/packages /workspace/packages/cffi /workspace/packages/cryptography \
-&& chmod 664 /workspace/packages/cffi/* /workspace/packages/cryptography/*
+&& chmod 777 /workspace/packages /workspace/packages/cffi /workspace/packages/cryptography \
+&& chmod 666 /workspace/packages/cffi/* /workspace/packages/cryptography/*
 "
 done