diff --git a/Common/Server/Middleware/ClusterKeyAuthorization.ts b/Common/Server/Middleware/ClusterKeyAuthorization.ts
index 9ffd7ad6a9..bd79a00464 100644
--- a/Common/Server/Middleware/ClusterKeyAuthorization.ts
+++ b/Common/Server/Middleware/ClusterKeyAuthorization.ts
@@ -38,6 +38,9 @@ export default class ClusterKeyAuthorization {
     } else if (req.headers && req.headers["clusterkey"]) {
       // Header keys are automatically transformed to lowercase
       clusterKey = req.headers["clusterkey"] as string;
+    } else if (req.headers && req.headers["x-clusterkey"]) {
+      // KEDA TriggerAuthentication sends headers with X- prefix
+      clusterKey = req.headers["x-clusterkey"] as string;
     } else if (req.body && req.body.clusterKey) {
       clusterKey = req.body.clusterKey;
     } else {
diff --git a/HelmChart/Public/oneuptime/templates/_helpers.tpl b/HelmChart/Public/oneuptime/templates/_helpers.tpl
index ba103704a0..b6285ded2b 100644
--- a/HelmChart/Public/oneuptime/templates/_helpers.tpl
+++ b/HelmChart/Public/oneuptime/templates/_helpers.tpl
@@ -750,14 +750,14 @@ metadata:
     appname: oneuptime
 spec:
   secretTargetRef:
-    {{- if .Values.oneuptimeSecret }}
-    - parameter: clusterkey
-      name: {{ printf "%s-%s" .Release.Name "secrets" }}
-      key: oneuptime-secret
-    {{- else if .Values.externalSecrets.oneuptimeSecret.existingSecret.name }}
-    - parameter: clusterkey
+    {{- if .Values.externalSecrets.oneuptimeSecret.existingSecret.name }}
+    - parameter: X-clusterkey
       name: {{ .Values.externalSecrets.oneuptimeSecret.existingSecret.name }}
       key: {{ .Values.externalSecrets.oneuptimeSecret.existingSecret.passwordKey }}
+    {{- else }}
+    - parameter: X-clusterkey
+      name: {{ printf "%s-%s" .Release.Name "secrets" }}
+      key: oneuptime-secret
     {{- end }}
 {{- end }}
 {{- end }}