diff --git a/src/main/java/net/coru/kloadgen/randomtool/random/RandomSequence.java b/src/main/java/net/coru/kloadgen/randomtool/random/RandomSequence.java
index 69902089..7bdc536e 100644
--- a/src/main/java/net/coru/kloadgen/randomtool/random/RandomSequence.java
+++ b/src/main/java/net/coru/kloadgen/randomtool/random/RandomSequence.java
@@ -45,7 +45,7 @@ public static Object generateSeq(final String fieldName, final String fieldType,
   }
 
   private static Object getFirstValueOrDefaultForType(final List<String> fieldValueList, final String fieldType) {
-    Object result;
+    final Object result;
     if (!fieldValueList.isEmpty()) {
       result = ValueUtils.castValue(fieldValueList.get(0), fieldType);
     } else {
diff --git a/src/test/java/net/coru/kloadgen/randomtool/random/RandomSequenceTest.java b/src/test/java/net/coru/kloadgen/randomtool/random/RandomSequenceTest.java
index 6d8f6c6f..430679b4 100644
--- a/src/test/java/net/coru/kloadgen/randomtool/random/RandomSequenceTest.java
+++ b/src/test/java/net/coru/kloadgen/randomtool/random/RandomSequenceTest.java
@@ -10,8 +10,7 @@
 import static java.util.Collections.singletonList;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.assertThrows;
-import static org.junit.Assert.assertTrue;
+import org.junit.jupiter.api.Assertions;
 
 import java.math.BigDecimal;
 import java.util.ArrayList;
@@ -54,7 +53,7 @@ private static Stream<Arguments> parametersForGenerateRandomValueWithList() {
   @DisplayName("Testing Generate a Random Value With a List of Values")
   @MethodSource("parametersForGenerateRandomValueWithList")
   void testGenerateRandomValueWithList(final int size, final List<String> values) {
-    Exception exception = assertThrows(IllegalArgumentException.class, () -> {
+    final Exception exception = Assertions.assertThrows(IllegalArgumentException.class, () -> {
       final var intList = new ArrayList<>();
       final var context = new HashMap<String, Object>();
       for (int i=0; i <= size; i++) {
@@ -62,9 +61,9 @@ void testGenerateRandomValueWithList(final int size, final List<String> values)
       }
     });
 
-    String expectedMessage = "Sequences do not accept more than one option as initial value";
-    String actualMessage = exception.getMessage();
+    final String expectedMessage = "Sequences do not accept more than one option as initial value";
+    final String actualMessage = exception.getMessage();
 
-    assertTrue(actualMessage.contains(expectedMessage));
+    Assertions.assertTrue(actualMessage.contains(expectedMessage));
   }
 }
\ No newline at end of file