diff --git a/gitlab4j-api/src/test/java/org/gitlab4j/api/TestGitLabApiEvents.java b/gitlab4j-api/src/test/java/org/gitlab4j/api/TestGitLabApiEvents.java
index 2bc6330eb..9894dd1c8 100644
--- a/gitlab4j-api/src/test/java/org/gitlab4j/api/TestGitLabApiEvents.java
+++ b/gitlab4j-api/src/test/java/org/gitlab4j/api/TestGitLabApiEvents.java
@@ -52,6 +52,7 @@ public void testSystemHookManagerHandleEvent() throws Exception {
         // Arrange
         HttpServletRequest request = mock(HttpServletRequest.class);
         given(request.getHeader("X-Gitlab-Event")).willReturn(SystemHookManager.SYSTEM_HOOK_EVENT);
+        given(request.getHeader("X-Gitlab-Token")).willReturn(null);
 
         JsonNode tree = readTreeFromResource("merge-request-system-hook-event.json");
         ((ObjectNode) tree).remove("event_name");