diff --git a/src/test/java/hudson/tasks/AntJCasCCompatibilityTest.java b/src/test/java/hudson/tasks/AntJCasCCompatibilityTest.java
index a50bc93..2af654a 100644
--- a/src/test/java/hudson/tasks/AntJCasCCompatibilityTest.java
+++ b/src/test/java/hudson/tasks/AntJCasCCompatibilityTest.java
@@ -6,7 +6,7 @@
 import org.jvnet.hudson.test.RestartableJenkinsRule;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertNotNull;
 
 public class AntJCasCCompatibilityTest extends RoundTripAbstractTest {
 
@@ -15,7 +15,7 @@ protected void assertConfiguredAsExpected(RestartableJenkinsRule restartableJenk
         final Jenkins jenkins = restartableJenkinsRule.j.jenkins;
 
         final Ant.DescriptorImpl descriptor = (Ant.DescriptorImpl) jenkins.getDescriptor(Ant.class);
-        assertTrue("The descriptor should not be null", descriptor != null);
+        assertNotNull("The descriptor should not be null", descriptor);
 
         final Ant.AntInstallation[] installations = descriptor.getInstallations();
         assertEquals("The installation has not retrieved", 2, installations.length);
diff --git a/src/test/java/hudson/tasks/AntTest.java b/src/test/java/hudson/tasks/AntTest.java
index e8009ef..194dcca 100644
--- a/src/test/java/hudson/tasks/AntTest.java
+++ b/src/test/java/hudson/tasks/AntTest.java
@@ -60,8 +60,15 @@
 import java.util.Set;
 
 import org.apache.commons.lang.SystemUtils;
-import static org.hamcrest.Matchers.*;
-import static org.junit.Assert.*;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.not;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 import static org.junit.Assume.assumeFalse;
 import static org.junit.Assume.assumeTrue;