diff --git a/content/docs/2.11/scalers/external-push.md b/content/docs/2.11/scalers/external-push.md
index 48236181c..dd9dc8b5f 100644
--- a/content/docs/2.11/scalers/external-push.md
+++ b/content/docs/2.11/scalers/external-push.md
@@ -16,6 +16,7 @@ triggers:
   metadata:
     scalerAddress: external-scaler-service:8080
     caCert : /path/to/tls/ca.pem
+    tlsCertFile: /path/to/tls/cert.pem # Deprecated. https://github.com/kedacore/keda/issues/4549
     tlsClientCert: /path/to/tls/cert.pem
     tlsClientKey: /path/to/tls/key.pem
     unsafeSsl: false
diff --git a/content/docs/2.11/scalers/external.md b/content/docs/2.11/scalers/external.md
index 7ab555b5f..8fc486d21 100644
--- a/content/docs/2.11/scalers/external.md
+++ b/content/docs/2.11/scalers/external.md
@@ -16,6 +16,7 @@ triggers:
   metadata:
     scalerAddress: external-scaler-service:8080
     caCert : /path/to/tls/ca.pem
+    tlsCertFile: /path/to/tls/cert.pem # Deprecated. https://github.com/kedacore/keda/issues/4549
     tlsClientCert: /path/to/tls/cert.pem
     tlsClientKey: /path/to/tls/key.pem
     unsafeSsl: false