diff --git a/.gitignore b/.gitignore
index 233804ad..bc0dfdb7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ mypy_report
 docs/build
 docs/source/_build
 tools/*.txt
+playground/
 
 # Byte-compiled / optimized / DLL files
 __pycache__/