diff --git a/src/Radarr.Http/Extensions/RequestExtensions.cs b/src/Radarr.Http/Extensions/RequestExtensions.cs
index aab072807..f33d43c64 100644
--- a/src/Radarr.Http/Extensions/RequestExtensions.cs
+++ b/src/Radarr.Http/Extensions/RequestExtensions.cs
@@ -156,6 +156,12 @@ namespace Radarr.Http.Extensions
             }
 
             var remoteIP = request.HttpContext.Connection.RemoteIpAddress;
+
+            if (remoteIP.IsIPv4MappedToIPv6)
+            {
+                remoteIP = remoteIP.MapToIPv4();
+            }
+
             var remoteAddress = remoteIP.ToString();
 
             // Only check if forwarded by a local network reverse proxy