diff --git a/vm/extract_acl.py b/vm/extract_acl.py
index 0005e27..f99ed33 100644
--- a/vm/extract_acl.py
+++ b/vm/extract_acl.py
@@ -43,7 +43,7 @@ def extract_acls(vmid_min, vmid_max, output_file, remove_acl=False, append=False
 
 def main():
     if len(sys.argv) < 4:
-        print("Usage: extract_acls.py <vmid_min> <vmid_max> <output_file> --remove --append")
+        print(f"Usage: {sys.argv[0]} <vmid_min> <vmid_max> <output_file> --remove --append")
         sys.exit(1)
 
     vmid_min = int(sys.argv[1])