diff --git a/2configs/tools/sec.nix b/2configs/tools/sec.nix
index 817cd9e..3dc0293 100644
--- a/2configs/tools/sec.nix
+++ b/2configs/tools/sec.nix
@@ -13,6 +13,6 @@
     thc-hydra
     borgbackup
     ledger
-    u3_tool
+    u3-tool
   ];
 }