diff --git a/packages/block-library/src/navigation/style.scss b/packages/block-library/src/navigation/style.scss
index a850c9d2d30a65..ddaa40bf3a8c57 100644
--- a/packages/block-library/src/navigation/style.scss
+++ b/packages/block-library/src/navigation/style.scss
@@ -168,6 +168,7 @@
 			cursor: pointer;
 
 			> .submenu-container {
+				display: flex;
 				visibility: visible;
 				opacity: 1;
 			}
@@ -177,6 +178,7 @@
 			cursor: pointer;
 
 			> .submenu-container {
+				display: flex;
 				visibility: visible;
 				opacity: 1;
 			}