diff --git a/src/test/java/io/gaia_app/stacks/service/StackCostCalculatorTest.java b/src/test/java/io/gaia_app/stacks/service/StackCostCalculatorTest.java
index 3b33eae4..a044eed8 100644
--- a/src/test/java/io/gaia_app/stacks/service/StackCostCalculatorTest.java
+++ b/src/test/java/io/gaia_app/stacks/service/StackCostCalculatorTest.java
@@ -35,7 +35,7 @@ void stacksWithNoJob_shouldHaveZeroCost() {
         var stack = new Stack();
         stack.setId("12");
 
-        when(jobRepository.findAllByStackIdOrderByScheduleTimeDesc("12")).thenReturn(Collections.EMPTY_LIST);
+        when(jobRepository.findAllByStackIdOrderByScheduleTimeDesc("12")).thenReturn(List.of());
 
         // when
         var cost = calculator.calculateRunningCostEstimation(stack);