diff --git a/tests/Lexer/ContextTest.php b/tests/Lexer/ContextTest.php
index ade8db0d5..6a479eee3 100644
--- a/tests/Lexer/ContextTest.php
+++ b/tests/Lexer/ContextTest.php
@@ -12,6 +12,11 @@
 
 class ContextTest extends TestCase
 {
+    public static function tearDownAfterClass(): void
+    {
+        Context::setMode();
+    }
+
     public function testLoad(): void
     {
         // Default context is 5.7.0.