diff --git a/cleanup_filenames.py b/cleanup_filenames.py
index 660220c..4e11a42 100644
--- a/cleanup_filenames.py
+++ b/cleanup_filenames.py
@@ -16,16 +16,17 @@ for dirpath, _, files in os.walk(root):
             print(f"Deleted: {fname}")
             continue
 
-        # 2. Сменить [Code].ext -> .bsl
-        if " [Code].ext" in fname:
-            new_name = fname.replace(" [Code].ext", ".bsl")
-        # 3. Убрать префикс [...] в начале имени
-        elif fname[0] == "[":
-            new_name = re.sub(r"^\[[^\]]*\]\s*", "", fname)
-        else:
-            continue
+        new_name = fname
 
-        old_path = os.path.join(dirpath, fname)
-        new_path = os.path.join(dirpath, new_name)
-        os.rename(old_path, new_path)
-        print(f"Renamed: {fname} -> {new_name}")
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+        # 2. Сменить [Code].ext -> .bsl
+        if " [Code].ext" in new_name:
+            new_name = new_name.replace(" [Code].ext", ".bsl")
+
+        # 3. Убрать префикс [...] в начале имени
+        new_name = re.sub(r"^\[[^\]]*\]\s*", "", new_name)
+
+        if new_name != fname:
+            old_path = os.path.join(dirpath, fname)
+            new_path = os.path.join(dirpath, new_name)
+            os.rename(old_path, new_path)
+            print(f"Renamed: {fname} -> {new_name}")
\ No newline at end of file