diff --git a/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java b/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java
index d54bf09b35..4d2b54241b 100644
--- a/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java
+++ b/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java
@@ -4,8 +4,6 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.RegExUtils;
 import org.junit.Test;
 
-import com.sun.source.tree.AssertTree;
-
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;