diff --git a/awx/main/tasks/receptor.py b/awx/main/tasks/receptor.py
index 24108a9c5705..ffafded7d089 100644
--- a/awx/main/tasks/receptor.py
+++ b/awx/main/tasks/receptor.py
@@ -643,7 +643,7 @@ def kube_config(self):
     {'node': {'firewallrules': [{'action': 'reject', 'tonode': settings.CLUSTER_HOST_ID, 'toservice': 'control'}]}},
     {'control-service': {'service': 'control', 'filename': '/var/run/receptor/receptor.sock', 'permissions': '0660'}},
     {'work-command': {'worktype': 'local', 'command': 'ansible-runner', 'params': 'worker', 'allowruntimeparams': True}},
-    {'work-signing': {'privatekey': '/etc/receptor/signing/work-private-key.pem', 'tokenexpiration': '1m'}},
+    {'work-signing': {'privatekey': '/etc/receptor/signing/work_private_key.pem', 'tokenexpiration': '1m'}},
     {
         'work-kubernetes': {
             'worktype': 'kubernetes-runtime-auth',