diff --git a/confluent_osdeploy/diskless/build/genimage.py b/confluent_osdeploy/diskless/build/genimage.py
index b3358520..470a13c4 100644
--- a/confluent_osdeploy/diskless/build/genimage.py
+++ b/confluent_osdeploy/diskless/build/genimage.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 import ctypes
 import ctypes.util
 import glob