diff --git a/admin/src/components/NavBar.vue b/admin/src/components/NavBar.vue
index afc9b9507..9103b56e6 100644
--- a/admin/src/components/NavBar.vue
+++ b/admin/src/components/NavBar.vue
@@ -2,7 +2,7 @@
   <div class="component-nabvar">
     <b-navbar toggleable="md" type="dark" variant="success" class="p-3">
       <b-navbar-brand to="/">
-        <img src="img/brand/green.png" class="navbar-brand-img" alt="..." />
+        <img src="img/brand/gradido_logo_w.png" class="navbar-brand-img" alt="..." />
       </b-navbar-brand>
 
       <b-navbar-toggle target="nav-collapse"></b-navbar-toggle>
diff --git a/frontend/src/locales/de.json b/frontend/src/locales/de.json
index 1af76e4df..5e59e3af0 100644
--- a/frontend/src/locales/de.json
+++ b/frontend/src/locales/de.json
@@ -120,7 +120,6 @@
   "overview": "Übersicht",
   "privacy_policy": "Datenschutzerklärung",
   "publisher": {
-    "infoNoRegister": "Dies ist für die Registrieung nicht nötig.",
     "infoText": "Wenn dir dein Empfehlungsgeber seine Publisher-Id gegeben hat, trage sie hier ein, sonst lass das Feld bitte unverändert!",
     "publisherId": "Publisher-Id"
   },
diff --git a/frontend/src/locales/en.json b/frontend/src/locales/en.json
index 71ce6f9ef..d30d16717 100644
--- a/frontend/src/locales/en.json
+++ b/frontend/src/locales/en.json
@@ -120,7 +120,6 @@
   "overview": "Overview",
   "privacy_policy": "Privacy policy",
   "publisher": {
-    "infoNoRegister": "This is not necessary for registration.",
     "infoText": "If your referrer has given you his publisher id, enter it here, otherwise leave the field unchanged!",
     "publisherId": "PublisherID"
   },
diff --git a/frontend/src/views/Pages/Register.spec.js b/frontend/src/views/Pages/Register.spec.js
index 56f97549d..1a966e5b6 100644
--- a/frontend/src/views/Pages/Register.spec.js
+++ b/frontend/src/views/Pages/Register.spec.js
@@ -214,21 +214,55 @@ describe('Register', () => {
     })
     */
 
-    describe('API calls', () => {
+    describe('API calls when form is missing input', () => {
+      beforeEach(() => {
+        wrapper.find('#registerFirstname').setValue('Max')
+        wrapper.find('#registerLastname').setValue('Mustermann')
+        wrapper.find('.language-switch-select').findAll('option').at(1).setSelected()
+        wrapper.find('#publisherid').setValue('12345')
+      })
+      it('has disabled submit button when missing input checked box', () => {
+        wrapper.find('#Email-input-field').setValue('max.mustermann@gradido.net')
+        expect(wrapper.find('button[type="submit"]').attributes('disabled')).toBe('disabled')
+      })
+
+      it('has disabled submit button when missing email input', () => {
+        wrapper.find('#registerCheckbox').setChecked()
+        expect(wrapper.find('button[type="submit"]').attributes('disabled')).toBe('disabled')
+      })
+    })
+
+    describe('API calls when completely filled and missing publisherid', () => {
+      beforeEach(() => {
+        wrapper.find('#registerFirstname').setValue('Max')
+        wrapper.find('#registerLastname').setValue('Mustermann')
+        wrapper.find('#Email-input-field').setValue('max.mustermann@gradido.net')
+        wrapper.find('.language-switch-select').findAll('option').at(1).setSelected()
+        wrapper.find('#registerCheckbox').setChecked()
+      })
+      it('has enabled submit button when completely filled', async () => {
+        await wrapper.vm.$nextTick()
+        expect(wrapper.find('button[type="submit"]').attributes('disabled')).toBe(undefined)
+      })
+    })
+
+    describe('API calls when completely filled', () => {
       beforeEach(() => {
         wrapper.find('#registerFirstname').setValue('Max')
         wrapper.find('#registerLastname').setValue('Mustermann')
         wrapper.find('#Email-input-field').setValue('max.mustermann@gradido.net')
         wrapper.find('.language-switch-select').findAll('option').at(1).setSelected()
         wrapper.find('#publisherid').setValue('12345')
+        wrapper.find('#registerCheckbox').setChecked()
       })
 
       it('commits publisherId to store', () => {
         expect(mockStoreCommit).toBeCalledWith('publisherId', 12345)
       })
 
-      it('has enabled submit button when completely filled', () => {
-        expect(wrapper.find('button[type="submit"]').attributes('disabled')).toBe('disabled')
+      it('has enabled submit button when completely filled', async () => {
+        await wrapper.vm.$nextTick()
+        expect(wrapper.find('button[type="submit"]').attributes('disabled')).toBe(undefined)
       })
 
       describe('server sends back error', () => {
diff --git a/frontend/src/views/Pages/Register.vue b/frontend/src/views/Pages/Register.vue
index 070d80bb9..389efc68a 100755
--- a/frontend/src/views/Pages/Register.vue
+++ b/frontend/src/views/Pages/Register.vue
@@ -145,7 +145,6 @@
                           class="text-center mt-1 shadow-lg p-3 mb-5 rounded"
                         >
                           {{ $t('publisher.infoText') }}
-                          <span class="text-dark">{{ $t('publisher.infoNoRegister') }}</span>
                           <div class="text-center">
                             <b-icon icon="chevron-up" aria-hidden="true"></b-icon>
                           </div>
@@ -162,9 +161,9 @@
                         </b-button>
                       </router-link>
                       <b-button
-                        :disabled="!(namesFilled && emailFilled && form.agree && !!language)"
+                        :disabled="disabled"
                         type="submit"
-                        variant="primary"
+                        :variant="disabled ? 'outline-light' : 'primary'"
                       >
                         {{ $t('signup') }}
                       </b-button>
@@ -268,6 +267,9 @@ export default {
     emailFilled() {
       return this.form.email !== ''
     },
+    disabled() {
+      return !(this.namesFilled && this.emailFilled && this.form.agree && !!this.language)
+    },
   },
 }
 </script>