diff --git a/module/default.nix b/module/default.nix
index 6008e1995d0b1baa940507033be548bca39cb61f..ae703abb72e918d710276869518cf7a9befe5064 100644
--- a/module/default.nix
+++ b/module/default.nix
@@ -77,7 +77,7 @@                   "--backend=${instanceCfg.backend}"
                 ]
                 ++ [
                   "--hostname=${instanceCfg.hostname}"
-                  "--listen-port=${builtins.toString instanceCfg.port}"
+                  "--port=${builtins.toString instanceCfg.port}"
                   "--mount-path=${instanceCfg.mountPath}"
                   "--state-dir=${instanceCfg.stateDir}"
                 ];