diff --git a/rosdep/base.yaml b/rosdep/base.yaml
index 181e42ac4ad1c..c672d58970b91 100644
--- a/rosdep/base.yaml
+++ b/rosdep/base.yaml
@@ -62,7 +62,7 @@ alsa-utils:
   debian: [alsa-utils]
   fedora: [alsa-utils]
   gentoo: [media-sound/alsa-utils]
-  nixos: [alsaUtils]
+  nixos: [alsa-utils]
   openembedded: [alsa-utils@openembedded-core]
   opensuse: [alsa-utils]
   rhel: [alsa-utils]