diff --git a/.prettierignore b/.prettierignore
index d2d46d4813d8b35d7d0af60fc670d8a43e4e32ae..cb27696d1fbf6692b37fb0b0937fee68f7ac6c19 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,6 +1,7 @@
 # Python-related
 venv/
 __pycache__/
+.mypy_cache/
 
 # JavaScript-related
 node_modules