diff --git a/applications/email.nix b/applications/email.nix
index ec5e2a6..9c972b4 100644
--- a/applications/email.nix
+++ b/applications/email.nix
@@ -563,14 +563,23 @@ in {
     };
 
     # tune the spam filter
-    /*
-    services.rspamd.extraConfig = ''
-      actions {
-        reject = null; # Disable rejects, default is 15
-        add_header = 7; # Add header when reaching this score
-        greylist = 4; # Apply greylisting when reaching this score
-      }
-    '';
-    */
+    services.rspamd.locals = {
+      "multimap.conf" = {
+        text = ''
+          IP_WHITELIST {
+              type = "ip";
+              prefilter = true;
+              map = "/etc/rspamd/local.d/ip_whitelist.map";
+              action = "accept";
+          }
+        '';
+      };
+
+      "ip_whitelist.map" = {
+        text = ''
+          193.1.99.86
+        '';
+      };
+    };
   };
 }