diff --git a/tests/wpunit/AssetsTest.php b/tests/wpunit/AssetsTest.php
index a1b8e73..ae6c686 100644
--- a/tests/wpunit/AssetsTest.php
+++ b/tests/wpunit/AssetsTest.php
@@ -32,6 +32,9 @@ public function tearDown() {
 	 */
 	public function unset_uopz_redefines() {
 		if ( function_exists( 'uopz_redefine' ) ) {
+			// Restore in reverse order.
+			self::$uopz_redefines = array_reverse( self::$uopz_redefines );
+
 			foreach ( self::$uopz_redefines as $restore_callback ) {
 				$restore_callback();
 			}