diff --git a/lib/compat/wordpress-6.5/fonts/class-wp-rest-font-faces-controller.php b/lib/compat/wordpress-6.5/fonts/class-wp-rest-font-faces-controller.php
index f8e7c56c52d402..e844e7a8fe8730 100644
--- a/lib/compat/wordpress-6.5/fonts/class-wp-rest-font-faces-controller.php
+++ b/lib/compat/wordpress-6.5/fonts/class-wp-rest-font-faces-controller.php
@@ -917,8 +917,8 @@ protected function relative_fonts_path( $path ) {
 			$new_path = $path;
 
 			$fonts_dir = wp_get_font_dir();
-			if ( str_starts_with( $new_path, $fonts_dir['path'] ) ) {
-				$new_path = str_replace( $fonts_dir, '', $new_path );
+			if ( str_starts_with( $new_path, $fonts_dir['basedir'] ) ) {
+				$new_path = str_replace( $fonts_dir['basedir'], '', $new_path );
 				$new_path = ltrim( $new_path, '/' );
 			}
 
diff --git a/lib/compat/wordpress-6.5/fonts/fonts.php b/lib/compat/wordpress-6.5/fonts/fonts.php
index 302562298fffe1..8f61dc5750f53f 100644
--- a/lib/compat/wordpress-6.5/fonts/fonts.php
+++ b/lib/compat/wordpress-6.5/fonts/fonts.php
@@ -360,7 +360,7 @@ function _wp_before_delete_font_face( $post_id, $post ) {
 		}
 
 		$font_files = get_post_meta( $post_id, '_wp_font_face_file', false );
-		$font_dir   = wp_get_font_dir()['path'];
+		$font_dir   = untrailingslashit( wp_get_font_dir()['basedir'] );
 
 		foreach ( $font_files as $font_file ) {
 			wp_delete_file( $font_dir . '/' . $font_file );