diff --git a/supervisor/api/ingress.py b/supervisor/api/ingress.py
index 2e13b2b82..a0b340ea7 100644
--- a/supervisor/api/ingress.py
+++ b/supervisor/api/ingress.py
@@ -182,6 +182,7 @@ class APIIngress(CoreSysAttributes):
             allow_redirects=False,
             data=data,
             timeout=ClientTimeout(total=None),
+            skip_auto_headers={hdrs.CONTENT_TYPE},
         ) as result:
             headers = _response_header(result)