diff --git a/build/creating_data/docker-images-collector.sh b/build/creating_data/docker-images-collector.sh
index c07de10..76ee901 100755
--- a/build/creating_data/docker-images-collector.sh
+++ b/build/creating_data/docker-images-collector.sh
@@ -40,15 +40,13 @@
 }
 
 parse_yaml() {
-python - <<PYP
-#!/usr/bin/python
-from __future__ import print_function
+python3 - <<PYP
+#!/usr/bin/python3
 import yaml
 import sys
 
 with open("${1}", 'r') as f:
     values = yaml.load(f, Loader=yaml.SafeLoader)
-
     enabled = filter(lambda x: values[x].get('enabled', False) == True, values)
     print(' '.join(enabled))
 PYP