diff --git a/cypress/fixtures/acme.png b/cypress/fixtures/acme.png
deleted file mode 100644
index d423cd8b2..000000000
Binary files a/cypress/fixtures/acme.png and /dev/null differ
diff --git a/cypress/fixtures/demo.png b/cypress/fixtures/demo.png
new file mode 100644
index 000000000..46f7417b0
Binary files /dev/null and b/cypress/fixtures/demo.png differ
diff --git a/cypress/fixtures/acme.png.license b/cypress/fixtures/demo.png.license
similarity index 100%
rename from cypress/fixtures/acme.png.license
rename to cypress/fixtures/demo.png.license
diff --git a/cypress/integration/fileUpload.spec.ts b/cypress/integration/fileUpload.spec.ts
index f8ea47132..e3ae96480 100644
--- a/cypress/integration/fileUpload.spec.ts
+++ b/cypress/integration/fileUpload.spec.ts
@@ -44,13 +44,13 @@ describe('File upload', () => {
       cy.get('.fa-upload')
         .click()
       cy.get('div.btn-group > input[type=file]')
-        .attachFile({ filePath: 'acme.png', mimeType: 'image/png' })
+        .attachFile({ filePath: 'demo.png', mimeType: 'image/png' })
       cy.get('.CodeMirror-activeline > .CodeMirror-line > span')
         .should('have.text', `![](${ imageUrl })`)
     })
 
     it('via paste', () => {
-      cy.fixture('acme.png')
+      cy.fixture('demo.png')
         .then((image: string) => {
           const pasteEvent = {
             clipboardData: {
@@ -65,7 +65,7 @@ describe('File upload', () => {
     })
 
     it('via drag and drop', () => {
-      cy.fixture('acme.png')
+      cy.fixture('demo.png')
         .then((image: string) => {
           const dropEvent = {
             dataTransfer: {
@@ -92,10 +92,10 @@ describe('File upload', () => {
     })
     cy.get('.fa-upload')
       .click()
-    cy.fixture('acme.png')
+    cy.fixture('demo.png')
       .then(() => {
         cy.get('input[type=file]')
-          .attachFile({ filePath: 'acme.png', mimeType: 'image/png' })
+          .attachFile({ filePath: 'demo.png', mimeType: 'image/png' })
       })
     cy.get('.CodeMirror-activeline > .CodeMirror-line > span > span')
       .should('have.text', String.fromCharCode(8203)) //thanks codemirror....
diff --git a/cypress/support/config.ts b/cypress/support/config.ts
index a8fd9f391..920867717 100644
--- a/cypress/support/config.ts
+++ b/cypress/support/config.ts
@@ -16,8 +16,8 @@ export const banner = {
 }
 
 export const branding = {
-  name: 'ACME Corp',
-  logo: '/img/acme.png'
+  name: 'DEMO Corp',
+  logo: '/img/demo.png'
 }
 
 export const authProviders = {
diff --git a/public/api/v2/config b/public/api/v2/config
index fc8d19e49..72385e68e 100644
--- a/public/api/v2/config
+++ b/public/api/v2/config
@@ -15,8 +15,8 @@
   },
   "allowRegister": true,
   "branding": {
-    "name": "ACME Corp",
-    "logo": "/img/acme.png"
+    "name": "DEMO Corp",
+    "logo": "/img/demo.png"
   },
   "banner": {
       "text": "This is the test banner text",
diff --git a/public/img/acme.png b/public/img/acme.png
deleted file mode 100644
index d423cd8b2..000000000
Binary files a/public/img/acme.png and /dev/null differ
diff --git a/public/img/demo.png b/public/img/demo.png
new file mode 100644
index 000000000..46f7417b0
Binary files /dev/null and b/public/img/demo.png differ
diff --git a/public/img/demo.png.license b/public/img/demo.png.license
new file mode 100644
index 000000000..078e5a9ac
--- /dev/null
+++ b/public/img/demo.png.license
@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+
+SPDX-License-Identifier: CC0-1.0