diff --git a/cscan.sh b/cscan.sh
index 6ba4b76..a4b4649 100755
--- a/cscan.sh
+++ b/cscan.sh
@@ -22,7 +22,7 @@ if [[ $UPDATE ]]; then
     popd >/dev/null
 fi
 
-PYTHONPATH=. python cscan.py "$@"
+PYTHONPATH=. python3 cscan.py "$@"
 ret=$?
 popd > /dev/null
 exit $ret