diff --git a/coverity-scan.sh b/coverity-scan.sh
index c9b6eb1..00b1f88 100755
--- a/coverity-scan.sh
+++ b/coverity-scan.sh
@@ -6,6 +6,10 @@
 
 set -e
 
+if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then
+	exit 0
+fi
+
 cd `dirname $0`
 cd ..
 export JEHANNE=`pwd`