diff --git a/packages/edit-post/src/components/sidebar/style.scss b/packages/edit-post/src/components/sidebar/style.scss
index 793088a0390911..62936b0f0a7ff6 100644
--- a/packages/edit-post/src/components/sidebar/style.scss
+++ b/packages/edit-post/src/components/sidebar/style.scss
@@ -40,17 +40,10 @@
 		z-index: z-index(".edit-post-sidebar .components-panel");
 
 		@include break-small() {
-			overflow: inherit;
+			overflow: hidden;
 			height: auto;
 			max-height: none;
 		}
-
-		@include break-medium() {
-
-			body.is-fullscreen-mode & {
-				max-height: calc(100vh - #{ $panel-header-height });
-			}
-		}
 	}
 
 	> .components-panel .components-panel__header {