diff --git a/taskcluster/gecko_taskgraph/util/attributes.py b/taskcluster/gecko_taskgraph/util/attributes.py
index 2cc00f9f7495..bdb3328f3527 100644
--- a/taskcluster/gecko_taskgraph/util/attributes.py
+++ b/taskcluster/gecko_taskgraph/util/attributes.py
@@ -20,7 +20,6 @@ RELEASE_PROJECTS = {
     "comm-central",
     "comm-beta",
     "comm-esr102",
-    "toolchains",
     "oak",
 }