diff --git a/frontend/src/components/Message/Message.spec.js b/frontend/src/components/Message/Message.spec.js
index afbef53cd..db493b44a 100644
--- a/frontend/src/components/Message/Message.spec.js
+++ b/frontend/src/components/Message/Message.spec.js
@@ -27,7 +27,7 @@ describe('Message', () => {
     })
 
     it('renders the component', () => {
-      expect(wrapper.find('div.header').exists()).toBeTruthy()
+      expect(wrapper.find('div.header').exists()).toBe(true)
     })
 
     it('renders title, subtitle, and button text', () => {
diff --git a/frontend/src/components/Message/Message.vue b/frontend/src/components/Message/Message.vue
index cc3bb90a3..b09275ae9 100644
--- a/frontend/src/components/Message/Message.vue
+++ b/frontend/src/components/Message/Message.vue
@@ -7,9 +7,9 @@
           <p class="h4 test-message-subtitle">{{ subtitle }}</p>
           <hr />
           <b-button
-            v-if="buttonText && (linkTo || callback)"
+            v-if="showButton()"
             class="test-message-button"
-            :to="linkTo ? linkTo + (code ? `/${code}` : '') : null"
+            :to="buttonLinkTo()"
             @click="optionalCallback()"
           >
             {{ buttonText }}
@@ -29,6 +29,7 @@ export default {
     buttonText: { type: String, required: false, default: null },
     linkTo: { type: String, required: false, default: null },
     callback: { type: Function, required: false, default: null },
+    code: { type: String, required: false, default: null },
   },
   methods: {
     optionalCallback() {
@@ -36,6 +37,12 @@ export default {
         this.callback()
       }
     },
+    showButton() {
+      return this.buttonText && (this.linkTo || this.callback)
+    },
+    buttonLinkTo() {
+      return this.linkTo ? this.linkTo + (this.code ? `/${this.code}` : '') : null
+    },
   },
 }
 </script>
diff --git a/frontend/src/pages/ForgotPassword.spec.js b/frontend/src/pages/ForgotPassword.spec.js
index c6c798e22..cb22c77be 100644
--- a/frontend/src/pages/ForgotPassword.spec.js
+++ b/frontend/src/pages/ForgotPassword.spec.js
@@ -47,7 +47,7 @@ describe('ForgotPassword', () => {
     })
 
     it('renders the component', () => {
-      expect(wrapper.find('div.forgot-password').exists()).toBeTruthy()
+      expect(wrapper.find('div.forgot-password').exists()).toBe(true)
     })
 
     it('has a title', () => {
@@ -84,7 +84,7 @@ describe('ForgotPassword', () => {
       })
 
       it('has a submit button', () => {
-        expect(form.find('button[type="submit"]').exists()).toBeTruthy()
+        expect(form.find('button[type="submit"]').exists()).toBe(true)
       })
 
       describe('invalid Email', () => {
@@ -118,7 +118,7 @@ describe('ForgotPassword', () => {
             })
 
             it('shows error title, subtitle, login button', () => {
-              expect(wrapper.vm.showPageMessage).toBeTruthy()
+              expect(wrapper.vm.showPageMessage).toBe(true)
               expect(wrapper.find('.test-message-headline').text()).toBe('site.thx.errorTitle')
               expect(wrapper.find('.test-message-subtitle').text()).toBe('error.email-already-sent')
               expect(wrapper.find('.test-message-button').text()).toBe('login')
@@ -153,7 +153,7 @@ describe('ForgotPassword', () => {
             })
 
             it('shows success title, subtitle, login button', () => {
-              expect(wrapper.vm.showPageMessage).toBeTruthy()
+              expect(wrapper.vm.showPageMessage).toBe(true)
               expect(wrapper.find('.test-message-headline').text()).toBe('site.thx.title')
               expect(wrapper.find('.test-message-subtitle').text()).toBe('site.thx.email')
               expect(wrapper.find('.test-message-button').text()).toBe('login')
diff --git a/frontend/src/pages/Login.spec.js b/frontend/src/pages/Login.spec.js
index 891c656d0..db11a036e 100644
--- a/frontend/src/pages/Login.spec.js
+++ b/frontend/src/pages/Login.spec.js
@@ -59,7 +59,7 @@ describe('Login', () => {
     })
 
     it('renders the Login form', () => {
-      expect(wrapper.find('div.login-form').exists()).toBeTruthy()
+      expect(wrapper.find('div.login-form').exists()).toBe(true)
     })
 
     describe('Login header', () => {
@@ -102,19 +102,19 @@ describe('Login', () => {
 
     describe('Login form', () => {
       it('has a login form', () => {
-        expect(wrapper.find('form').exists()).toBeTruthy()
+        expect(wrapper.find('form').exists()).toBe(true)
       })
 
       it('has an Email input field', () => {
-        expect(wrapper.find('input[placeholder="Email"]').exists()).toBeTruthy()
+        expect(wrapper.find('input[placeholder="Email"]').exists()).toBe(true)
       })
 
       it('has an Password input field', () => {
-        expect(wrapper.find('input[placeholder="form.password"]').exists()).toBeTruthy()
+        expect(wrapper.find('input[placeholder="form.password"]').exists()).toBe(true)
       })
 
       it('has a Submit button', () => {
-        expect(wrapper.find('button[type="submit"]').exists()).toBeTruthy()
+        expect(wrapper.find('button[type="submit"]').exists()).toBe(true)
       })
     })
 
@@ -227,7 +227,7 @@ describe('Login', () => {
           })
 
           it('shows error title, subtitle, login button', () => {
-            expect(wrapper.vm.showPageMessage).toBeTruthy()
+            expect(wrapper.vm.showPageMessage).toBe(true)
             expect(wrapper.find('.test-message-headline').text()).toBe('site.thx.errorTitle')
             expect(wrapper.find('.test-message-subtitle').text()).toBe('site.thx.activateEmail')
             expect(wrapper.find('.test-message-button').text()).toBe('settings.password.reset')
@@ -255,7 +255,7 @@ describe('Login', () => {
           })
 
           it('shows error title, subtitle, login button', () => {
-            expect(wrapper.vm.showPageMessage).toBeTruthy()
+            expect(wrapper.vm.showPageMessage).toBe(true)
             expect(wrapper.find('.test-message-headline').text()).toBe('site.thx.errorTitle')
             expect(wrapper.find('.test-message-subtitle').text()).toBe('site.thx.unsetPassword')
             expect(wrapper.find('.test-message-button').text()).toBe('settings.password.reset')
@@ -282,7 +282,7 @@ describe('Login', () => {
           })
 
           it('shows error title, subtitle, login button', () => {
-            expect(wrapper.vm.showPageMessage).toBeTruthy()
+            expect(wrapper.vm.showPageMessage).toBe(true)
             expect(wrapper.find('.test-message-headline').text()).toBe('site.thx.errorTitle')
             expect(wrapper.find('.test-message-subtitle').text()).toBe(
               'error.unknown-error – Unknow error',
diff --git a/frontend/src/pages/Register.spec.js b/frontend/src/pages/Register.spec.js
index ca419069c..e889f0ca7 100644
--- a/frontend/src/pages/Register.spec.js
+++ b/frontend/src/pages/Register.spec.js
@@ -50,7 +50,7 @@ describe('Register', () => {
     })
 
     it('renders the Register form', () => {
-      expect(wrapper.find('div#registerform').exists()).toBeTruthy()
+      expect(wrapper.find('div#registerform').exists()).toBe(true)
     })
 
     describe('Register header', () => {
@@ -94,22 +94,22 @@ describe('Register', () => {
 
     describe('Register form', () => {
       it('has a register form', () => {
-        expect(wrapper.find('form').exists()).toBeTruthy()
+        expect(wrapper.find('form').exists()).toBe(true)
       })
 
       it('has firstname input fields', () => {
-        expect(wrapper.find('#registerFirstname').exists()).toBeTruthy()
+        expect(wrapper.find('#registerFirstname').exists()).toBe(true)
       })
       it('has lastname input fields', () => {
-        expect(wrapper.find('#registerLastname').exists()).toBeTruthy()
+        expect(wrapper.find('#registerLastname').exists()).toBe(true)
       })
 
       it('has email input fields', () => {
-        expect(wrapper.find('#Email-input-field').exists()).toBeTruthy()
+        expect(wrapper.find('#Email-input-field').exists()).toBe(true)
       })
 
       it('has Language selected field', () => {
-        expect(wrapper.find('.selectedLanguage').exists()).toBeTruthy()
+        expect(wrapper.find('.selectedLanguage').exists()).toBe(true)
       })
 
       it('selects Language value en', async () => {
@@ -118,7 +118,7 @@ describe('Register', () => {
       })
 
       it('has 1 checkbox input fields', () => {
-        expect(wrapper.find('#registerCheckbox').exists()).toBeTruthy()
+        expect(wrapper.find('#registerCheckbox').exists()).toBe(true)
       })
 
       it('has PublisherId input fields', () => {
@@ -235,7 +235,7 @@ describe('Register', () => {
           })
 
           it('shows success title, subtitle, login button', () => {
-            expect(wrapper.vm.showPageMessage).toBeTruthy()
+            expect(wrapper.vm.showPageMessage).toBe(true)
             expect(wrapper.find('.test-message-headline').text()).toBe('site.thx.errorTitle')
             expect(wrapper.find('.test-message-subtitle').text()).toBe('error.user-already-exists')
             expect(wrapper.find('.test-message-button').text()).toBe(
@@ -250,7 +250,7 @@ describe('Register', () => {
           it('click calls "solveError"', async () => {
             wrapper.find('.test-message-button').trigger('click')
             await wrapper.vm.$nextTick()
-            expect(wrapper.vm.showPageMessage).not.toBeTruthy()
+            expect(wrapper.vm.showPageMessage).toBe(false)
           })
         })
 
@@ -260,7 +260,7 @@ describe('Register', () => {
           })
 
           it('shows success title, subtitle, login button', () => {
-            expect(wrapper.vm.showPageMessage).toBeTruthy()
+            expect(wrapper.vm.showPageMessage).toBe(true)
             expect(wrapper.find('.test-message-headline').text()).toBe('site.thx.errorTitle')
             expect(wrapper.find('.test-message-subtitle').text()).toBe(
               'error.unknown-error – Unknown error.',
@@ -277,7 +277,7 @@ describe('Register', () => {
           it('click calls "solveError"', async () => {
             wrapper.find('.test-message-button').trigger('click')
             await wrapper.vm.$nextTick()
-            expect(wrapper.vm.showPageMessage).not.toBeTruthy()
+            expect(wrapper.vm.showPageMessage).toBe(false)
           })
         })
       })
@@ -308,13 +308,13 @@ describe('Register', () => {
         })
 
         it('shows success title, subtitle', () => {
-          expect(wrapper.vm.showPageMessage).toBeTruthy()
+          expect(wrapper.vm.showPageMessage).toBe(true)
           expect(wrapper.find('.test-message-headline').text()).toBe('site.thx.title')
           expect(wrapper.find('.test-message-subtitle').text()).toBe('site.thx.register')
         })
 
         it('button is not present', () => {
-          expect(wrapper.find('.test-message-button')).toBeTruthy()
+          expect(wrapper.find('.test-message-button').exists()).toBe(false)
         })
       })
     })