diff --git a/src/main/java/net/siegeln/cameleer/saas/portal/TenantPortalController.java b/src/main/java/net/siegeln/cameleer/saas/portal/TenantPortalController.java
index 21adb40..b0237b8 100644
--- a/src/main/java/net/siegeln/cameleer/saas/portal/TenantPortalController.java
+++ b/src/main/java/net/siegeln/cameleer/saas/portal/TenantPortalController.java
@@ -73,7 +73,7 @@ public class TenantPortalController {
     @PostMapping("/server/restart")
     public ResponseEntity<Void> restartServer() {
         portalService.restartServer();
-        return ResponseEntity.ok().build();
+        return ResponseEntity.noContent().build();
     }
 
     @GetMapping("/settings")
diff --git a/src/main/java/net/siegeln/cameleer/saas/vendor/VendorTenantController.java b/src/main/java/net/siegeln/cameleer/saas/vendor/VendorTenantController.java
index 9850737..518a4fb 100644
--- a/src/main/java/net/siegeln/cameleer/saas/vendor/VendorTenantController.java
+++ b/src/main/java/net/siegeln/cameleer/saas/vendor/VendorTenantController.java
@@ -113,7 +113,7 @@ public class VendorTenantController {
     public ResponseEntity<Void> restart(@PathVariable UUID id) {
         try {
             vendorTenantService.restartServer(id);
-            return ResponseEntity.ok().build();
+            return ResponseEntity.noContent().build();
         } catch (IllegalArgumentException e) {
             return ResponseEntity.notFound().build();
         }