diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9913a61dac48..cf2b130bd8bc 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9406,7 +9406,7 @@ let
     inherit (vamp) vampSDK;
   };
 
-  mjpg_streamer = callPackage ../applications/video/mjpg-streamer { };
+  mjpg-streamer = callPackage ../applications/video/mjpg-streamer { };
 
   mmex = callPackage ../applications/office/mmex { };