diff --git a/scripts/check_base_registry.py b/scripts/check_base_registry.py
index 667f167..ab4b2e6 100644
--- a/scripts/check_base_registry.py
+++ b/scripts/check_base_registry.py
@@ -32,12 +32,12 @@
             error_info = error_data[index:index + 15]
             error_str = " ".join(error_info)
             error_str = re.sub(
-                'std::to_string\(arg(\d+)\)',
+                'std::to_string\\(arg(\\d+)\\)',
                 'arg\\1',
                 error_str)
-            error_str = re.sub('"\n\s*"', '', error_str, re.MULTILINE)
+            error_str = re.sub('"\n\\s*"', '', error_str, re.MULTILINE)
             error_str = re.sub(
-                '"\s*\+\s*arg(\d+)\s*\+\n?\s*"',
+                '"\\s*\\+\\s*arg(\\d+)\\s*\\+\n?\\s*"',
                 '%\\1',
                 error_str,
                 re.MULTILINE)