diff --git a/Installer/scripts/postflight b/Installer/scripts/postflight
index f18058a2..78a29422 100755
--- a/Installer/scripts/postflight
+++ b/Installer/scripts/postflight
@@ -4,11 +4,12 @@ rm -rf "$HOME/Library/Internet Plug-Ins/ClickToFlash.plugin"
 rm -rf "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin"
 mv /tmp/ClickToFlash.webplugin "$HOME/Library/Internet Plug-Ins/"
 chown -R $USER "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin"
-chmod -R 664 "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin"
+find "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin" -type d -exec chmod 755 \{} \;
+find "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin" -type f -exec chmod 644 \{} \;
 chmod 775 "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin/Contents/MacOS/ClickToFlash"
 chmod 775 "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin/Contents/Frameworks/Sparkle.framework/Versions/A/Sparkle"
 chmod 775 "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin/Contents/Frameworks/Sparkle.framework/Versions/A/Resources/relaunch"
 chmod 775 "$HOME/Library/Internet Plug-Ins/ClickToFlash.webplugin"
 pkgutil --forget com.github.rentzsch.clicktoflash.pkg
 
-exit 0
\ No newline at end of file
+exit 0