diff --git a/modules/netconf/dgn-hardware/EX4100-F-48P.nix b/modules/netconf/dgn-hardware/EX4100-F-48P.nix
index 49be42b..90121a6 100644
--- a/modules/netconf/dgn-hardware/EX4100-F-48P.nix
+++ b/modules/netconf/dgn-hardware/EX4100-F-48P.nix
@@ -9,7 +9,7 @@ range:
   poe = range "ge-0/0/" 48;
   regular =
     # SFP ports
-    (range "ge-0-1/" 4)
+    (range "ge-0/1/" 4)
     ++ (range "xe-0/1/" 4)
     ++ (range "et-0/1/" 4)
     # Uplink ports