diff --git a/packages/edit-site/src/components/global-styles/font-families.js b/packages/edit-site/src/components/global-styles/font-families.js
index 7a05a66c6efdfe..f6610d0457bbae 100644
--- a/packages/edit-site/src/components/global-styles/font-families.js
+++ b/packages/edit-site/src/components/global-styles/font-families.js
@@ -69,7 +69,7 @@ function FontFamilies() {
 								_x( 'Theme', 'font source' )
 							}
 						</Subtitle>
-						<ItemGroup isBordered isSeparated>
+						<ItemGroup size="large" isBordered isSeparated>
 							{ themeFonts.map( ( font ) => (
 								<FontFamilyItem
 									key={ font.slug }
@@ -87,7 +87,7 @@ function FontFamilies() {
 								_x( 'Custom', 'font source' )
 							}
 						</Subtitle>
-						<ItemGroup isBordered isSeparated>
+						<ItemGroup size="large" isBordered isSeparated>
 							{ customFonts.map( ( font ) => (
 								<FontFamilyItem
 									key={ font.slug }