--- a/testing/taskcluster/tasks/builds/dbg_linux32.yml
+++ b/testing/taskcluster/tasks/builds/dbg_linux32.yml
@@ -1,10 +1,10 @@
 $inherits:
   from: 'tasks/builds/dbg_linux32_clobber.yml'
 task:
   # same as clobber, but with a cached workspace
   scopes:
-    - 'docker-worker:cache:level-{{level}}-{{project}}}-build-linux32-workspace'
+    - 'docker-worker:cache:level-{{level}}-{{project}}-build-linux32-workspace'
 
   payload:
     cache:
       level-{{level}}-{{project}}-build-linux32-workspace: '/home/worker/workspace'