diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index fba9304..dbb5c48 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -59,8 +59,7 @@ parts:
       - zlib1g
     override-stage: |
       snapcraftctl stage
-      chmod 0755 ./usr/local/lib/python3.8
-      chmod 0755 ./usr/local/lib/python3.8/dist-packages
+      find /usr/local/lib/python3.8 -type d -exec chmod 0755 {} \;
 
 apps:
   latexml: