diff --git a/modules/tasks/network-interfaces.nix b/modules/tasks/network-interfaces.nix
index 95cc5041765..d2268e47b01 100644
--- a/modules/tasks/network-interfaces.nix
+++ b/modules/tasks/network-interfaces.nix
@@ -179,7 +179,7 @@ in
             # Run any user-specified commands.
             ${pkgs.stdenv.shell} ${pkgs.writeText "local-net-cmds" cfg.localCommands} || true
 
-            ${optionalString (cfg.interfaces != [] && cfg.localCommands != "") ''
+            ${optionalString (cfg.interfaces != [] || cfg.localCommands != "") ''
               # Emit the ip-up event (e.g. to start ntpd).
               initctl emit -n ip-up
             ''}