diff --git a/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/FEEL12ExtendedForLoopTest.java b/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/FEEL12ExtendedForLoopTest.java
index 3146107ee5a..2512b4294c7 100644
--- a/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/FEEL12ExtendedForLoopTest.java
+++ b/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/FEEL12ExtendedForLoopTest.java
@@ -21,6 +21,7 @@
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -45,15 +46,11 @@ protected void instanceTest(String expression, Object result, FEELEvent.Severity
     }
 
     private static Collection<Object[]> data() {
-        List<Integer> nullObject = new ArrayList<>();
-        nullObject.add(null);
-        nullObject.add(null);
-        nullObject.add(null);
         final Object[][] cases = new Object[][] {
           //normal:
           {"for x in [1, 2, 3] return x+1", Stream.of(1, 2, 3 ).map(x -> BigDecimal.valueOf(x + 1 ) ).collect(Collectors.toList() ), null},
                 {"for x in @\"2021-01-01\"..@\"2021-01-03\" return x + @\"P1D\"", Stream.of("2021-01-02", "2021-01-03", "2021-01-04" ).map(LocalDate::parse).collect(Collectors.toList() ), null},
-                {"for x in @\"2021-01-01\"..@\"2021-01-03\" return x+1", nullObject, FEELEvent.Severity.ERROR},
+                {"for x in @\"2021-01-01\"..@\"2021-01-03\" return x+1", Arrays.asList(null, null, null), FEELEvent.Severity.ERROR},
 
           //extended:
           {"for x in 1..3 return x+1", Stream.of(1, 2, 3).map(x -> BigDecimal.valueOf(x + 1)).collect(Collectors.toList()), null},