diff --git a/unit-test/include/class/operation_exerciceTest.php b/unit-test/include/class/operation_exerciceTest.php
index c9236a94a..866c0935d 100644
--- a/unit-test/include/class/operation_exerciceTest.php
+++ b/unit-test/include/class/operation_exerciceTest.php
@@ -92,7 +92,7 @@ class Operation_ExerciceTest extends TestCase
      *  tearDownAfterClass() template methods is calleafter the last test of the test case class is run,
      *
      */
-    static function tearDownAfterClass(): void
+    static function atearDownAfterClass(): void
     {
         global $g_connection;
         global $aOperation;