diff --git a/packages/block-library/src/navigation/style.scss b/packages/block-library/src/navigation/style.scss
index abeeba333518f..fe918eea21382 100644
--- a/packages/block-library/src/navigation/style.scss
+++ b/packages/block-library/src/navigation/style.scss
@@ -43,8 +43,6 @@
 		visibility: hidden;
 
 		> .wp-block-navigation-link {
-			font-size: 15px;
-
 			> .wp-block-navigation-link__content {
 				flex-grow: 1;
 			}
@@ -117,7 +115,6 @@
 }
 
 .wp-block-navigation-link__label {
-	font-size: 17px;
 	font-family: $default-font;
 
 	word-break: normal;