diff --git a/tests/src/test/java/org/teavm/classlib/java/net/URLDecoderTest.java b/tests/src/test/java/org/teavm/classlib/java/net/URLDecoderTest.java
index 9d3571aee..8025fa988 100644
--- a/tests/src/test/java/org/teavm/classlib/java/net/URLDecoderTest.java
+++ b/tests/src/test/java/org/teavm/classlib/java/net/URLDecoderTest.java
@@ -16,7 +16,6 @@
 
 package org.teavm.classlib.java.net;
 
-import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import java.io.UnsupportedEncodingException;