diff --git a/tests/Lexer/ContextTest.php b/tests/Lexer/ContextTest.php
index 76e79a364..a9526dfb6 100644
--- a/tests/Lexer/ContextTest.php
+++ b/tests/Lexer/ContextTest.php
@@ -11,6 +11,11 @@
 
 class ContextTest extends TestCase
 {
+    public static function tearDownAfterClass(): void
+    {
+        Context::setMode();
+    }
+
     public function testLoad(): void
     {
         // Default context is 5.7.0.