diff --git a/src/genie_python/genie_script_checker.py b/src/genie_python/genie_script_checker.py
index de383dd..ce1fc99 100644
--- a/src/genie_python/genie_script_checker.py
+++ b/src/genie_python/genie_script_checker.py
@@ -358,8 +358,7 @@ def check_script(
                 error_line = re.search(r"W:\s+(\d+):", warning)
                 if error_line:
                     selected_number = error_line.group(1)
-
-                error_line_numbers.append(int(selected_number))
+                    error_line_numbers.append(int(selected_number))
 
         lines_containing_errors = []
         with open(script_name) as f: