1 files changed, 4 insertions, 0 deletions

diff --git a/scripts/send-pull-request b/scripts/send-pull-request
index 9872c0dc65..a66d4dc6d7 100755
--- a/scripts/send-pull-request
+++ b/scripts/send-pull-request
@@ -6,6 +6,10 @@ if [ -z "$PULL_MTA" ]; then
     PULL_MTA="sendmail"
 fi
 
+# Prevent environment leakage to these vars.
+unset TO
+unset CC
+
 usage()
 {
 cat <<EOM