--- a/taskcluster/ci/build/macosx.yml
+++ b/taskcluster/ci/build/macosx.yml
@@ -68,17 +68,17 @@ macosx64-dmd/opt:
         custom-build-variant-cfg: dmd
         secrets: true
         tooltool-downloads: internal
     run-on-projects: [ ]
 
 macosx64-devedition/opt:
     description: "MacOS X Dev Edition x64"
     index:
-        product: firefox
+        product: devedition
         job-name: macosx64-devedition-opt
     treeherder:
         platform: macosx64-devedition/opt
         symbol: tc(B)
         tier: 1
     worker-type: buildbot-bridge/buildbot-bridge
     run:
         using: mozharness