diff --git a/mozilla/build/package/rpm/SOURCES/rebuild-databases.sh b/mozilla/build/package/rpm/SOURCES/rebuild-databases.sh
index 8528178f962..bc38f627d20 100755
--- a/mozilla/build/package/rpm/SOURCES/rebuild-databases.sh
+++ b/mozilla/build/package/rpm/SOURCES/rebuild-databases.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+umask 022
+
 if [ -f /usr/lib/mozilla/regxpcom ]; then
 
     /bin/rm -rf /usr/lib/mozilla/chrome/overlayinfo