diff --git a/modules/services/cloudflared.nix b/modules/services/cloudflared.nix
index 203bb73..cb2921c 100644
--- a/modules/services/cloudflared.nix
+++ b/modules/services/cloudflared.nix
@@ -26,6 +26,10 @@
           };
         };
       };
+      boot.kernel.sysctl = {
+        "net.core.rmem_max" = 7500000;
+        "net.core.wmem_max" = 7500000;
+      };
     })
   ];
 }