diff --git a/caliGraph.py b/caliGraph.py
index a289821..a9527a6 100755
--- a/caliGraph.py
+++ b/caliGraph.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3.9
+#!./.venv/bin/python3.9
 import os
 import json
 import math