diff --git a/script/hassfest/mypy_config.py b/script/hassfest/mypy_config.py
index 0bc97412bc0..4e75fa6e33e 100644
--- a/script/hassfest/mypy_config.py
+++ b/script/hassfest/mypy_config.py
@@ -326,7 +326,7 @@ def generate_and_validate(config: Config) -> str:
                 config.add_error("mypy_config", f"Module '{module} doesn't exist")
 
     # Don't generate mypy.ini if there're errors found because it will likely crash.
-    if config.errors:
+    if any(not err.fixable for err in config.errors):
         return ""
 
     mypy_config = configparser.ConfigParser()