diff --git a/docs/api/supervisor/endpoints.md b/docs/api/supervisor/endpoints.md
index 790546c4..3f7c9c33 100644
--- a/docs/api/supervisor/endpoints.md
+++ b/docs/api/supervisor/endpoints.md
@@ -1128,6 +1128,13 @@ Rebuild the Home Assistant core container
Restart the Home Assistant core container
+
+**Payload:**
+
+| key | type | optional | description |
+| --------- | ---------- | -------- | -------------------------------- |
+| safe_mode | boolean | True | Restart Core into safe mode |
+