diff --git a/Iceshrimp.Backend/Core/Services/CustomHttpClient.cs b/Iceshrimp.Backend/Core/Services/CustomHttpClient.cs
index 8da75c68..d86c9500 100644
--- a/Iceshrimp.Backend/Core/Services/CustomHttpClient.cs
+++ b/Iceshrimp.Backend/Core/Services/CustomHttpClient.cs
@@ -298,7 +298,8 @@ public class CustomHttpClient : HttpClient
 				}
 			}
 
-			return location;
+			// Reject circular redirects
+			return location == requestUri ? null : location;
 		}
 
 		private static bool RequestRequiresForceGet(HttpStatusCode statusCode, HttpMethod requestMethod)