diff --git a/.gitignore b/.gitignore
index 36c6042..03279a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -207,7 +207,10 @@ marimo/_lsp/
 __marimo__/
 
 # Outputs
-outputs/
+outputs
 
 # .DS_Store
-.DS_Store
\ No newline at end of file
+.DS_Store
+
+# core
+core
\ No newline at end of file