diff --git a/bin/test_end_to_end.sh b/bin/test_end_to_end.sh
old mode 100644
new mode 100755
index 09766a2..0fcf40f
--- a/bin/test_end_to_end.sh
+++ b/bin/test_end_to_end.sh
@@ -9,6 +9,7 @@
 #PBS -l ncpus=12
 #PBS -l wd
 #PBS -j oe
+#PBS -W umask=0022
 
 ########################################################################################### 
 # Copyright 2022 ACCESS-NRI and contributors. See the top-level COPYRIGHT file for details.