diff --git a/test/src/test/java/hudson/tasks/MavenTest.java b/test/src/test/java/hudson/tasks/MavenTest.java
index 58aefa2292fb..dbf745b672d9 100644
--- a/test/src/test/java/hudson/tasks/MavenTest.java
+++ b/test/src/test/java/hudson/tasks/MavenTest.java
@@ -191,7 +191,7 @@ private void verify() throws Exception {
         assertNotNull(isp.installers.get(MavenInstaller.class));
     }
 
-    @Test @WithTimeout(300) public void sensitiveParameters() throws Exception {
+    @Test @WithTimeout(500) public void sensitiveParameters() throws Exception {
         FreeStyleProject project = j.createFreeStyleProject();
         ParametersDefinitionProperty pdb = new ParametersDefinitionProperty(
                 new StringParameterDefinition("string", "defaultValue", "string description"),