--- a/taskcluster/taskgraph/loader/build_signing.py
+++ b/taskcluster/taskgraph/loader/build_signing.py
@@ -4,18 +4,18 @@
 
 from __future__ import absolute_import, print_function, unicode_literals
 
 from taskgraph.loader.single_dep import loader as base_loader
 
 # XXX: This logic should rely in kind.yml. This hasn't been done in the original
 # patch because it required some heavy changes in single_dep.
 LABELS_WHICH_SHOULD_SIGN_CI_BUILDS = (
-    'build-win32/debug', 'build-win32/opt', 'build-win32-pgo/opt',
-    'build-win64/debug', 'build-win64/opt', 'build-win64-pgo/opt',
+    'build-win32/debug', 'build-win32/opt', 'build-win32/pgo',
+    'build-win64/debug', 'build-win64/opt', 'build-win64/pgo',
 )
 
 
 def loader(kind, path, config, params, loaded_tasks):
     jobs = base_loader(kind, path, config, params, loaded_tasks)
 
     for job in jobs:
         dependent_task = job['dependent-task']