diff --git a/server/routers/resource/createResource.ts b/server/routers/resource/createResource.ts
index 384bb8b53..e07880ac2 100644
--- a/server/routers/resource/createResource.ts
+++ b/server/routers/resource/createResource.ts
@@ -224,7 +224,7 @@ async function createHttpResource(
     }
 
     // Prevent creating resource with same domain as dashboard
-    const dashboardUrl = process.env.DASHBOARD_URL;
+    const dashboardUrl = config.getRawConfig().app.dashboard_url;
     if (dashboardUrl) {
         const dashboardHost = new URL(dashboardUrl).hostname;
         if (fullDomain === dashboardHost) {
diff --git a/server/routers/resource/updateResource.ts b/server/routers/resource/updateResource.ts
index becad5d2c..01f3e79ff 100644
--- a/server/routers/resource/updateResource.ts
+++ b/server/routers/resource/updateResource.ts
@@ -354,7 +354,7 @@ async function updateHttpResource(
             }
 
             // Prevent updating resource with same domain as dashboard
-            const dashboardUrl = process.env.DASHBOARD_URL;
+            const dashboardUrl = config.getRawConfig().app.dashboard_url;
             if (dashboardUrl) {
                 const dashboardHost = new URL(dashboardUrl).hostname;
                 if (fullDomain === dashboardHost) {