diff --git a/taskcluster/ci/test/talos.yml b/taskcluster/ci/test/talos.yml
index d2cd4655f354..895e9043309b 100644
--- a/taskcluster/ci/test/talos.yml
+++ b/taskcluster/ci/test/talos.yml
@@ -4,7 +4,7 @@ job-defaults:
     tier:
         by-test-platform:
             windows10-64-ccov/.*: 3
-            windows10-aarch64/.*: 3
+            windows10-aarch64/.*: 2
             linux64-ccov/.*: 3
             default: default
     virtualization: