diff --git a/Python.gitignore b/Python.gitignore
index b7faf403..abd8cb78 100644
--- a/Python.gitignore
+++ b/Python.gitignore
@@ -205,3 +205,6 @@ cython_debug/
 marimo/_static/
 marimo/_lsp/
 __marimo__/
+
+# Streamlit
+.streamlit/secrets.toml