diff --git a/charts/camunda-platform-8.2/templates/web-modeler/deployment-websockets.yaml b/charts/camunda-platform-8.2/templates/web-modeler/deployment-websockets.yaml
index b9a7d37164..18289eb1b5 100644
--- a/charts/camunda-platform-8.2/templates/web-modeler/deployment-websockets.yaml
+++ b/charts/camunda-platform-8.2/templates/web-modeler/deployment-websockets.yaml
@@ -47,8 +47,6 @@ spec:
               secretKeyRef:
                 name: {{ include "webModeler.fullname" . }}
                 key: pusher-app-secret
-          - name: PUSHER_APP_CLUSTER
-            value: "web-modeler"
           {{- if and .Values.global.ingress.enabled .Values.webModeler.contextPath }}
           - name: PUSHER_APP_PATH
             value: {{ include "webModeler.websocketContextPath" . | quote }}
diff --git a/charts/camunda-platform-8.2/test/unit/web-modeler/golden/deployment-websockets.golden.yaml b/charts/camunda-platform-8.2/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
index a5a2a10b2f..4e69eeeef9 100644
--- a/charts/camunda-platform-8.2/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
+++ b/charts/camunda-platform-8.2/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
@@ -59,8 +59,6 @@ spec:
               secretKeyRef:
                 name: camunda-platform-test-web-modeler
                 key: pusher-app-secret
-          - name: PUSHER_APP_CLUSTER
-            value: "web-modeler"
         resources:
           limits:
             cpu: 200m
diff --git a/charts/camunda-platform-8.3/templates/web-modeler/deployment-websockets.yaml b/charts/camunda-platform-8.3/templates/web-modeler/deployment-websockets.yaml
index 847745a9e8..fa8cc28d5b 100644
--- a/charts/camunda-platform-8.3/templates/web-modeler/deployment-websockets.yaml
+++ b/charts/camunda-platform-8.3/templates/web-modeler/deployment-websockets.yaml
@@ -50,8 +50,6 @@ spec:
                 secretKeyRef:
                   name: {{ include "webModeler.fullname" . }}
                   key: pusher-app-secret
-            - name: PUSHER_APP_CLUSTER
-              value: "web-modeler"
             {{- if and .Values.global.ingress.enabled .Values.webModeler.contextPath }}
             - name: PUSHER_APP_PATH
               value: {{ include "webModeler.websocketContextPath" . | quote }}
diff --git a/charts/camunda-platform-8.3/test/unit/web-modeler/golden/deployment-websockets.golden.yaml b/charts/camunda-platform-8.3/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
index e820f5bc0e..727c757511 100644
--- a/charts/camunda-platform-8.3/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
+++ b/charts/camunda-platform-8.3/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
@@ -67,8 +67,6 @@ spec:
                 secretKeyRef:
                   name: camunda-platform-test-web-modeler
                   key: pusher-app-secret
-            - name: PUSHER_APP_CLUSTER
-              value: "web-modeler"
           resources:
             limits:
               cpu: 200m
diff --git a/charts/camunda-platform-8.4/templates/web-modeler/deployment-websockets.yaml b/charts/camunda-platform-8.4/templates/web-modeler/deployment-websockets.yaml
index 847745a9e8..fa8cc28d5b 100644
--- a/charts/camunda-platform-8.4/templates/web-modeler/deployment-websockets.yaml
+++ b/charts/camunda-platform-8.4/templates/web-modeler/deployment-websockets.yaml
@@ -50,8 +50,6 @@ spec:
                 secretKeyRef:
                   name: {{ include "webModeler.fullname" . }}
                   key: pusher-app-secret
-            - name: PUSHER_APP_CLUSTER
-              value: "web-modeler"
             {{- if and .Values.global.ingress.enabled .Values.webModeler.contextPath }}
             - name: PUSHER_APP_PATH
               value: {{ include "webModeler.websocketContextPath" . | quote }}
diff --git a/charts/camunda-platform-8.4/test/unit/web-modeler/golden/deployment-websockets.golden.yaml b/charts/camunda-platform-8.4/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
index a9684d54f9..67290f0982 100644
--- a/charts/camunda-platform-8.4/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
+++ b/charts/camunda-platform-8.4/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
@@ -67,8 +67,6 @@ spec:
                 secretKeyRef:
                   name: camunda-platform-test-web-modeler
                   key: pusher-app-secret
-            - name: PUSHER_APP_CLUSTER
-              value: "web-modeler"
           resources:
             limits:
               cpu: 200m
diff --git a/charts/camunda-platform-latest/templates/web-modeler/deployment-websockets.yaml b/charts/camunda-platform-latest/templates/web-modeler/deployment-websockets.yaml
index 1bfad36329..fea6f4045a 100644
--- a/charts/camunda-platform-latest/templates/web-modeler/deployment-websockets.yaml
+++ b/charts/camunda-platform-latest/templates/web-modeler/deployment-websockets.yaml
@@ -50,8 +50,6 @@ spec:
                 secretKeyRef:
                   name: {{ include "webModeler.fullname" . }}
                   key: pusher-app-secret
-            - name: PUSHER_APP_CLUSTER
-              value: "web-modeler"
             {{- if and .Values.global.ingress.enabled .Values.webModeler.contextPath }}
             - name: PUSHER_APP_PATH
               value: {{ include "webModeler.websocketContextPath" . | quote }}
diff --git a/charts/camunda-platform-latest/test/unit/web-modeler/golden/deployment-websockets.golden.yaml b/charts/camunda-platform-latest/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
index 1bac370200..1cb9812557 100644
--- a/charts/camunda-platform-latest/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
+++ b/charts/camunda-platform-latest/test/unit/web-modeler/golden/deployment-websockets.golden.yaml
@@ -67,8 +67,6 @@ spec:
                 secretKeyRef:
                   name: camunda-platform-test-web-modeler
                   key: pusher-app-secret
-            - name: PUSHER_APP_CLUSTER
-              value: "web-modeler"
           resources:
             limits:
               cpu: 200m