diff --git a/src/app/core/services/module-manager/module-manager-service.service.ts b/src/app/core/services/module-manager/module-manager-service.service.ts
index 7b0ea9c..8773cf8 100644
--- a/src/app/core/services/module-manager/module-manager-service.service.ts
+++ b/src/app/core/services/module-manager/module-manager-service.service.ts
@@ -38,7 +38,7 @@ export class ModuleManagerService {
 
   deleteModule(moduleId: string): Observable<any> {
     var url = this.moduleManagerPath + "/modules/" + this.doubleEncode(moduleId) 
-    return this.http.delete(url)
+    return this.http.delete(url, undefined, undefined, 'text')
   }
 
   loadModule(moduleId: string): Observable<any> {