diff --git a/modules/nixos/guests/firefly-iii/default.nix b/modules/nixos/guests/firefly-iii/default.nix
index e7e2015..928e59b 100755
--- a/modules/nixos/guests/firefly-iii/default.nix
+++ b/modules/nixos/guests/firefly-iii/default.nix
@@ -70,7 +70,7 @@ in
 
                 encode gzip
 
-                php_fastcgi 127.0.0.1:9000
+                php_fastcgi unix//run/phpfpm/firefly-iii.sock
               '';
             };
           };