diff --git a/bin/gpr b/bin/gpr
index 725f6a9..61e8ff7 100755
--- a/bin/gpr
+++ b/bin/gpr
@@ -1,5 +1,6 @@
 #!/bin/sh
 
+set -e
 # github pr helper
 # push current branch to ORIGIN and create a PR on UPSTREAM
 # UPSTREAM must be a https github url