diff --git a/frontend/src/ts/account_applications/component/button/UserManagementService.ts b/frontend/src/ts/account_applications/component/button/UserManagementService.ts
index 2100d095..4320326c 100644
--- a/frontend/src/ts/account_applications/component/button/UserManagementService.ts
+++ b/frontend/src/ts/account_applications/component/button/UserManagementService.ts
@@ -49,7 +49,7 @@ export class UserManagementService extends Behavior {
   private rpc: UserApplicationListRpcService;
   private authService: AuthorizationService;
   private statusUpdateService: StatusUpdateService;
-  private formJson;
+  private formJson: any;
 
   initialize() {
     super.initialize();
@@ -62,7 +62,9 @@ export class UserManagementService extends Behavior {
 
   @Visible()
   public processDeclaration(): void {
-    if (!this.authService.hasPermission(ErvuPermission.APPROVER) || !this.sendToErvu) {
+    if (!this.authService.hasPermission(ErvuPermission.APPROVER)
+        || !this.sendToErvu
+        || !this.formJson) {
       return;
     }
     const kind = this.applicationKind.getValue();