diff --git a/client/src/app/+videos/+video-watch/video-watch.component.scss b/client/src/app/+videos/+video-watch/video-watch.component.scss
index 70bd588db..d38679a02 100644
--- a/client/src/app/+videos/+video-watch/video-watch.component.scss
+++ b/client/src/app/+videos/+video-watch/video-watch.component.scss
@@ -257,7 +257,7 @@ my-video-comments {
       --player-portrait-mode: 1;
       --player-height: calc(100vw / var(--player-ratio)) !important;
 
-      max-height: $video-max-height;
+      max-height: calc(100vh - #{$header-height} - #{$player-portrait-bottom-space});
     }
   }
 
diff --git a/client/src/sass/include/_variables.scss b/client/src/sass/include/_variables.scss
index 1dcf35cd3..8a2dcc96a 100644
--- a/client/src/sass/include/_variables.scss
+++ b/client/src/sass/include/_variables.scss
@@ -79,6 +79,7 @@ $video-thumbnail-small-height: 71px;
 $video-thumbnail-small-width: 125px;
 
 $theater-bottom-space: 115px;
+$player-portrait-bottom-space: 50px;
 
 $input-foreground-color: $fg-color;
 $input-background-color: $bg-color;