diff --git a/packages/backend/src/service.ts b/packages/backend/src/service.ts
index c0f69ad0..0a09c27e 100644
--- a/packages/backend/src/service.ts
+++ b/packages/backend/src/service.ts
@@ -253,14 +253,14 @@ export class Service {
           }
 
           await this.db.deleteDeploymentById(oldDNSDeployment.id);
+        }
 
-          // Update domain after the previous DNS deployment is deleted due to unique key constraint for domain
-          // Set the domain for the new current DNS deployment to the custom domain that was added for that project
-          const domain = await this.db.getOldestDomainByProjectId(deployment.project.id);
+        // Update domain after the previous DNS deployment is deleted due to unique key constraint for domain
+        // Set the domain for the new current DNS deployment to the custom domain that was added for that project
+        const customDomain = await this.db.getOldestDomainByProjectId(deployment.project.id);
 
-          if (domain) {
-            await this.db.updateDeploymentById(deployment.id, { domain });
-          }
+        if (customDomain) {
+          await this.db.updateDeploymentById(deployment.id, { domain: customDomain });
         }
       }