diff --git a/src/loose_scripts/list_operators.py b/src/loose_scripts/list_operators.py
index 70e2e162..0a919a4f 100644
--- a/src/loose_scripts/list_operators.py
+++ b/src/loose_scripts/list_operators.py
@@ -2,7 +2,7 @@
 #
 # The script will print a list of operators in the format path + \t + class name + \t + inherited classes 
 
-import os, subprocess, io
+import os, io
 
 script_location = os.path.dirname(os.path.abspath(__file__))
 root_dir = os.path.join(script_location, "..", "..")