Clean up imports.
diff --git a/src/test/java/org/apache/commons/configuration2/TestPropertiesSequence.java b/src/test/java/org/apache/commons/configuration2/TestPropertiesSequence.java
index 3ea8a43..ee8a72e 100644
--- a/src/test/java/org/apache/commons/configuration2/TestPropertiesSequence.java
+++ b/src/test/java/org/apache/commons/configuration2/TestPropertiesSequence.java
@@ -18,7 +18,6 @@
  */
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertFalse;
 
 import java.util.Iterator;