diff --git a/charts/plane-enterprise/Chart.yaml b/charts/plane-enterprise/Chart.yaml
index f917766..99e29be 100644
--- a/charts/plane-enterprise/Chart.yaml
+++ b/charts/plane-enterprise/Chart.yaml
@@ -5,7 +5,7 @@ description: Meet Plane. An Enterprise software development tool to manage issue
 
 type: application
 
-version: 2.5.1
+version: 2.5.2
 appVersion: "2.6.2"
 
 home: https://plane.so/
diff --git a/charts/plane-enterprise/README.md b/charts/plane-enterprise/README.md
index cffc276..b59a0e7 100644
--- a/charts/plane-enterprise/README.md
+++ b/charts/plane-enterprise/README.md
@@ -490,6 +490,7 @@ securityContext:
 | env.sentry_environment         |                                                 |          | (optional) API service deployment comes with some of the preconfigured integration. Sentry is one among those. Here user can set the Sentry environment name (as configured in Sentry) for this integration.    |
 | env.api_key_rate_limit         |                    60/minute                    |          | (optional) User can set the maximum number of requests the API can handle in a given time frame.                                                                                                                |
 | env.web_url                    |                                                 |          | (optional) Custom Web URL for the application. If not set, it will be auto-generated based on the license domain and SSL settings                                 |
+| env.drawio_embed_url           |                      ""                         |          | (optional) Self-hosted drawio endpoint for the Wiki editor's diagram extension (`DRAWIO_EMBED_URL`). Leave empty to use the diagrams.net cloud.                                                                  |
 | services.api.assign_cluster_ip |                      false                      |          | Set it to `true` if you want to assign `ClusterIP` to the service                                                                                                                                               |
 | services.api.nodeSelector      |                       {}                        |          | This key allows you to set the node selector for the deployment of `api`. This is useful when you want to run the deployment on specific nodes in your Kubernetes cluster.                                      |
 | services.api.tolerations       |                       []                        |          | This key allows you to set the tolerations for the deployment of `api`. This is useful when you want to run the deployment on nodes with specific taints in your Kubernetes cluster.                            |
diff --git a/charts/plane-enterprise/questions.yml b/charts/plane-enterprise/questions.yml
index 6284748..0594566 100644
--- a/charts/plane-enterprise/questions.yml
+++ b/charts/plane-enterprise/questions.yml
@@ -517,6 +517,11 @@ questions:
     label: "Web URL"
     type: string
     default: ""
+  - variable: env.drawio_embed_url
+    label: "Drawio Embed URL"
+    description: "Self-hosted drawio endpoint for the Wiki editor's diagram extension. Leave empty to use the diagrams.net cloud."
+    type: string
+    default: ""
 - variable: services.worker.replicas
   label: "Default Replica Count"
   type: int
diff --git a/charts/plane-enterprise/templates/config-secrets/app-env.yaml b/charts/plane-enterprise/templates/config-secrets/app-env.yaml
index c3e1474..9ea535e 100644
--- a/charts/plane-enterprise/templates/config-secrets/app-env.yaml
+++ b/charts/plane-enterprise/templates/config-secrets/app-env.yaml
@@ -67,6 +67,8 @@ data:
   ENABLE_READ_REPLICA: {{ .Values.services.postgres.read_replica.enabled | default false | ternary "1" "0" | quote }}
   INTAKE_EMAIL_DOMAIN: {{ .Values.env.email_service_envs.smtp_domain | default "" | quote }}
 
+  DRAWIO_EMBED_URL: {{ .Values.env.drawio_embed_url | default "" | quote }}
+
   SENTRY_DSN: {{ .Values.env.sentry_dsn | default "" | quote}}
   SENTRY_ENVIRONMENT: {{ .Values.env.sentry_environment | default "" | quote}}
   DEBUG: "0"
diff --git a/charts/plane-enterprise/values.yaml b/charts/plane-enterprise/values.yaml
index 46f0024..7e804e7 100644
--- a/charts/plane-enterprise/values.yaml
+++ b/charts/plane-enterprise/values.yaml
@@ -526,6 +526,10 @@ env:
   allow_all_attachment_types: false
   enable_drf_spectacular: false
 
+  # Self-hosted drawio endpoint for the Wiki editor's diagram extension.
+  # Leave empty to use the diagrams.net cloud.
+  drawio_embed_url: ''
+
   #OPENSEARCH ENVS
   opensearch_remote_url: ''
   opensearch_remote_username: ''