diff --git a/Cleopatra/FitExData.py b/Cleopatra/FitExData.py
index f5cb1b8..61f0b42 100644
--- a/Cleopatra/FitExData.py
+++ b/Cleopatra/FitExData.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import numpy as np
 from scipy.optimize import curve_fit
diff --git a/PyGUIQt6/PtolemyGUIPy.py b/PyGUIQt6/PtolemyGUIPy.py
index daf28a9..f1160bb 100755
--- a/PyGUIQt6/PtolemyGUIPy.py
+++ b/PyGUIQt6/PtolemyGUIPy.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import platform