diff --git a/lib/experimental/fonts/font-library/class-wp-font-family-utils.php b/lib/experimental/fonts/font-library/class-wp-font-family-utils.php
index 71a3bb262e600..b291a8f1ee348 100644
--- a/lib/experimental/fonts/font-library/class-wp-font-family-utils.php
+++ b/lib/experimental/fonts/font-library/class-wp-font-family-utils.php
@@ -165,7 +165,7 @@ public static function get_font_face_slug( $settings ) {
 			'semi-expanded'   => '112.5%',
 			'expanded'        => '125%',
 			'extra-expanded'  => '150%',
-			'untra-expanded'  => '200%',
+			'ultra-expanded'  => '200%',
 		);
 		$font_stretch     = str_replace( array_keys( $font_stretch_map ), array_values( $font_stretch_map ), $font_stretch );