diff --git a/pyproject.toml b/pyproject.toml
index 540324424f..eeb7660cf7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -110,6 +110,6 @@ capa = "capa.main:main"
 
 [tool.mypy]
 exclude = [
-    'capa/ida/helpers.py'
-    'capa/render/proto/__init__.py'
+    'capa/ida/helpers.py',
+    'capa/render/proto/__init__.py',
 ]