diff --git a/src/models/creation/CreateUser.ts b/src/models/creation/CreateUser.ts
index 1182519..5660227 100644
--- a/src/models/creation/CreateUser.ts
+++ b/src/models/creation/CreateUser.ts
@@ -40,17 +40,23 @@ export class CreateUser {
             if (!Array.isArray(this.groupId)) {
                 this.groupId = [this.groupId]
             }
-            let found_groups = []
-            this.groupId.forEach(async (g) => {
-                const foundGroup = await getConnectionManager().get().getRepository(UserGroup).findOne({ id: g });
-                console.log(foundGroup);
-                found_groups.push(foundGroup)
-            });
-            console.log(found_groups);
-            if (found_groups.includes(undefined) || found_groups.includes(null)) {
+            const groupIDs: number[] = this.groupId
+            let errors = 0
+            const validateusergroups = async () => {
+                let foundgroups = []
+                for (const g of groupIDs) {
+                    const found = await getConnectionManager().get().getRepository(UserGroup).find({ id: g });
+                    if (found.length === 0) {
+                        errors++
+                    } else {
+                        foundgroups.push(found)
+                    }
+                }
+                newUser.groups = foundgroups
+            }
+            await validateusergroups()
+            if (errors !== 0) {
                 throw new UserGroupNotFoundError();
-            } else {
-                newUser.groups = found_groups
             }
         }