diff --git a/scripts/analysis/getBranchName.sh b/scripts/analysis/getBranchName.sh
index d8fad6264e..b9f14834be 100755
--- a/scripts/analysis/getBranchName.sh
+++ b/scripts/analysis/getBranchName.sh
@@ -5,5 +5,5 @@
 if [ -z $3 ] ; then
     echo "master";
 else
-    curl 2>/dev/null -u $1:$2 https://api.github.com/repos/nextcloud/android/pulls/$3 | grep \"ref\": | grep -v master | cut -d"\"" -f4
+    curl 2>/dev/null -u $1:$2 https://api.github.com/repos/nextcloud/android/pulls/$3 | grep \"ref\": | grep -v '"master"' | cut -d"\"" -f4
 fi