diff --git a/cli/src/core/service_creator.py b/cli/src/core/service_creator.py
index c8d5865..835ed1a 100644
--- a/cli/src/core/service_creator.py
+++ b/cli/src/core/service_creator.py
@@ -160,7 +160,7 @@ class ServiceCreator:
         if re.search(pattern, file_content, re.MULTILINE):
             # Insert our new row right before that closing brace line
             updated_content = re.sub(
-                pattern, f"\n{new_row}\n\\1", file_content, count=1, flags=re.MULTILINE
+                pattern, f"\n{new_row}\\1", file_content, count=1, flags=re.MULTILINE
             )
             with open(MASTER_IOC_SUBS_FILE, "w") as f:
                 f.write(updated_content)