diff --git a/hapi-fhir-base/src/main/java/ca/uhn/fhir/util/StringUtil.java b/hapi-fhir-base/src/main/java/ca/uhn/fhir/util/StringUtil.java
index ca5a7c3f763..9222f330cb4 100644
--- a/hapi-fhir-base/src/main/java/ca/uhn/fhir/util/StringUtil.java
+++ b/hapi-fhir-base/src/main/java/ca/uhn/fhir/util/StringUtil.java
@@ -24,7 +24,6 @@ import java.io.CharArrayWriter;
 import java.nio.charset.StandardCharsets;
 import java.text.Normalizer;
 import java.util.Arrays;
-import java.util.StringTokenizer;
 
 public class StringUtil {
 
diff --git a/hapi-fhir-base/src/test/java/ca/uhn/fhir/util/StringUtilTest.java b/hapi-fhir-base/src/test/java/ca/uhn/fhir/util/StringUtilTest.java
index a541074ab66..e27a23ab280 100644
--- a/hapi-fhir-base/src/test/java/ca/uhn/fhir/util/StringUtilTest.java
+++ b/hapi-fhir-base/src/test/java/ca/uhn/fhir/util/StringUtilTest.java
@@ -10,8 +10,6 @@ import java.io.OutputStreamWriter;
 import java.nio.charset.StandardCharsets;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class StringUtilTest {
 	@Test