diff --git a/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/HolidayManagerGetHolidayBenchmarkTest.java b/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/HolidayManagerGetHolidayBenchmarkTest.java
index a202b234c..00b1e74fa 100644
--- a/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/HolidayManagerGetHolidayBenchmarkTest.java
+++ b/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/HolidayManagerGetHolidayBenchmarkTest.java
@@ -34,9 +34,14 @@ public class HolidayManagerGetHolidayBenchmarkTest extends Benchmarks {
 
   private static final double REFERENCE_SCORE = 22_000_000.00;
 
+  @State(Scope.Thread)
+  public static class YearState {
+    public final Year year = Year.of(2010);
+  }
+
   @Benchmark
-  public static Set<Holiday> benchmarkGetHolidays(final HolidayManagerState holidayManagerState) {
-    return holidayManagerState.holidayManager.getHolidays(Year.of(2010));
+  public static Set<Holiday> benchmarkGetHolidays(final HolidayManagerState holidayManagerState, final YearState yearState) {
+    return holidayManagerState.holidayManager.getHolidays(yearState.year);
   }
 
   @Test
diff --git a/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/HolidayManagerIsHolidayBenchmarkTest.java b/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/HolidayManagerIsHolidayBenchmarkTest.java
index 3ace013f9..0dc1835ec 100644
--- a/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/HolidayManagerIsHolidayBenchmarkTest.java
+++ b/jollyday-tests/src/test/java/de/focus_shift/jollyday/tests/HolidayManagerIsHolidayBenchmarkTest.java
@@ -37,9 +37,14 @@ public static class HolidayManagerState {
     public final HolidayManager holidayManager = HolidayManager.getInstance(create("test"));
   }
 
+  @State(Scope.Thread)
+  public static class LocalDateState {
+    public final LocalDate localDate = LocalDate.of(2010, 1, 1);
+  }
+
   @Benchmark
-  public static boolean benchmarkIsHoliday(final HolidayManagerState holidayManagerState) {
-    return holidayManagerState.holidayManager.isHoliday(LocalDate.of(2010, 1, 1));
+  public static boolean benchmarkIsHoliday(final HolidayManagerState holidayManagerState, final LocalDateState localDateState) {
+    return holidayManagerState.holidayManager.isHoliday(localDateState.localDate);
   }
 
   @Test