diff --git a/src/views/Register.vue b/src/views/Register.vue
index 6c1eaf3..8916aaf 100644
--- a/src/views/Register.vue
+++ b/src/views/Register.vue
@@ -144,9 +144,9 @@
         <input v-model="userdetails.phone" name="phone" id="phone" autocomplete="off"
           :placeholder="[[$t('phone_number')]]" type="text" :class="{
             'border-red-500':
-              !isMobilePhone(userdetails.phone) && userdetails.phone.trim(),
+              !isPhoneOkay(userdetails.phone),
             'border-green-300':
-              isMobilePhone(userdetails.phone) && userdetails.phone.trim(),
+              isPhoneOkay(userdetails.phone),
           }" class="
             dark:bg-gray-800
             mt-1
@@ -160,7 +160,7 @@
             rounded-md
             p-2
           " />
-        <p v-if="!isMobilePhone(userdetails.phone) && userdetails.phone.trim()" class="text-sm">
+        <p v-if="!isPhoneOkay(userdetails.phone)" class="text-sm">
           {{ $t("this_is_not_a_valid_international_phone_number") }}
         </p>
         <!--  -->
@@ -173,7 +173,7 @@
             </div>
             <div class="ml-3 text-sm">
               <label for="address_activated" class="font-medium text-gray-600 select-none">{{ $t("provide_address")
-                }}</label>
+              }}</label>
             </div>
           </div>
           <div v-if="provide_address === true" class="col-span-6">
@@ -369,6 +369,21 @@ let userdetails = ref({
   phone: "",
   address: { street: "", address2: "", city: "", zipcode: "" },
 });
+function isPhoneOkay() {
+  if (userdetails.value.phone === "") {
+    return true
+  }
+  if (userdetails.value.phone.includes(" ")) {
+    return false
+  }
+  if (!userdetails.value.phone.includes("+")) {
+    return false
+  }
+  if (isMobilePhone(userdetails.value.phone)) {
+    return true
+  }
+  return false
+}
 let provide_address = ref(false);
 let agb_accepted = ref(false);
 let data_confirmed = ref(false);
@@ -382,8 +397,7 @@ const state = reactive({
     () =>
       agb_accepted.value === true &&
       data_confirmed.value === true &&
-      (isMobilePhone(userdetails.value.phone) ||
-        !userdetails.value.phone.trim()) &&
+      isPhoneOkay() &&
       isEmail(userdetails.value.mail) &&
       userdetails.value.firstname &&
       userdetails.value.lastname &&
@@ -396,25 +410,23 @@ const state = reactive({
 });
 const toast = useToast();
 function login() {
-  userdetails = userdetails.value;
-  if (userdetails?.phone === "" || isMobilePhone(userdetails.phone)) {
-    if (isEmail(userdetails.mail)) {
+  // userdetails = userdetails.value;
+  if (isPhoneOkay()) {
+    if (isEmail(userdetails.value.mail)) {
       let postdata = {
-        email: userdetails.mail,
-        firstname: userdetails.firstname,
-        middlename: userdetails.middlename,
-        lastname: userdetails.lastname,
+        email: userdetails.value.mail,
+        firstname: userdetails.value.firstname,
+        middlename: userdetails.value.middlename,
+        lastname: userdetails.value.lastname,
+        phone: userdetails.value.phone,
         address: {},
       };
-      if (isMobilePhone(userdetails.phone)) {
-        postdata.phone = userdetails.phone;
-      }
       if (provide_address.value === true) {
         postdata.address = {
-          address1: userdetails.address.street,
-          address2: userdetails.address.address2 || "",
-          city: userdetails.address.city,
-          postalcode: userdetails.address.zipcode,
+          address1: userdetails.value.address.street,
+          address2: userdetails.value.address.address2 || "",
+          city: userdetails.value.address.city,
+          postalcode: userdetails.value.address.zipcode,
           country: "DE",
         };
       }