diff --git a/src/ui/scss/component/_main.scss b/src/ui/scss/component/_main.scss
index 76fa64a13..5748b715d 100644
--- a/src/ui/scss/component/_main.scss
+++ b/src/ui/scss/component/_main.scss
@@ -1,6 +1,6 @@
 .main-wrapper {
   position: relative;
-  min-height: 80vh;
+  min-height: calc(100vh - var(--header-height));
 
   [data-mode='dark'] & {
     background-color: var(--dm-color-08);