diff --git a/codex-rs/core/src/agent/builtins/explorer.toml b/codex-rs/core/src/agent/builtins/explorer.toml
index 2d13abae62..7a385e1cda 100644
--- a/codex-rs/core/src/agent/builtins/explorer.toml
+++ b/codex-rs/core/src/agent/builtins/explorer.toml
@@ -1,2 +1 @@
 sandbox_mode = "read-only"
-include_apply_patch_tool = false