diff --git a/frontend/src/component/footer.vue b/frontend/src/component/footer.vue
index 8123e0ec5..e4d2f073f 100644
--- a/frontend/src/component/footer.vue
+++ b/frontend/src/component/footer.vue
@@ -25,7 +25,7 @@ export default {
   name: 'PAboutFooter',
   data() {
     return {
-      sponsor: this.$config.values.sponsor,
+      sponsor: this.$config.values.sponsor && !this.$config.values.demo,
     };
   },
   methods: {},
diff --git a/frontend/src/pages/about/about.vue b/frontend/src/pages/about/about.vue
index 66b01cc8c..9a52089cc 100644
--- a/frontend/src/pages/about/about.vue
+++ b/frontend/src/pages/about/about.vue
@@ -103,7 +103,7 @@ export default {
   data() {
     return {
       rtl: this.$rtl,
-      sponsor: this.$config.values.sponsor,
+      sponsor: this.$config.values.sponsor && !this.$config.values.demo,
     };
   },
   methods: {},