diff --git a/core-java/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterTest.java b/core-java/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterTest.java
index 10dce5c498..9e5ba5b158 100644
--- a/core-java/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterTest.java
+++ b/core-java/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterTest.java
@@ -1,12 +1,10 @@
 package com.baeldung.temporaladjusters;
 
-import java.text.SimpleDateFormat;
 import java.time.DayOfWeek;
 import java.time.LocalDate;
 import java.time.Period;
 import java.time.temporal.TemporalAdjuster;
 import java.time.temporal.TemporalAdjusters;
-import java.util.Calendar;
 
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +22,7 @@ public class CustomTemporalAdjusterTest {
 
         Assert.assertEquals(TemporalAdjusterUtil.getNextWorkingDay(), nextWorkingDay.toString());
     }
-    
+
     @Test
     public void whenAdjust_thenNextWorkingDay() {
         LocalDate localDate = LocalDate.now();
@@ -40,11 +38,7 @@ public class CustomTemporalAdjusterTest {
         TemporalAdjuster temporalAdjuster = (t) -> t.plus(Period.ofDays(14));
         LocalDate result = localDate.with(temporalAdjuster);
 
-        Calendar calendar = Calendar.getInstance();
-        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
-        format.setCalendar(calendar);
-        calendar.add(Calendar.DATE, 14);
-        String fourteenDaysFromToday = format.format(calendar.getTime());
+        String fourteenDaysFromToday = "2017-07-22";
 
         Assert.assertEquals(fourteenDaysFromToday, result.toString());
     }
diff --git a/core-java/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersTest.java b/core-java/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersTest.java
index f21da5cf75..b80668e09b 100644
--- a/core-java/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersTest.java
+++ b/core-java/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersTest.java
@@ -1,16 +1,12 @@
 package com.baeldung.temporaladjusters;
 
-import java.text.SimpleDateFormat;
 import java.time.DayOfWeek;
 import java.time.LocalDate;
 import java.time.temporal.TemporalAdjusters;
-import java.util.Calendar;
 
 import org.junit.Assert;
 import org.junit.Test;
 
-import com.baeldung.temporaladjuster.TemporalAdjusterUtil;
-
 public class TemporalAdjustersTest {
 
     @Test
@@ -18,12 +14,9 @@ public class TemporalAdjustersTest {
         LocalDate localDate = LocalDate.now();
         LocalDate nextSunday = localDate.with(TemporalAdjusters.next(DayOfWeek.SUNDAY));
 
-        Calendar calendar = TemporalAdjusterUtil.nextDayOfWeek(Calendar.SUNDAY);
-        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
-        format.setCalendar(calendar);
-        String formattedDate = format.format(calendar.getTime());
+        String expected = "2017-07-09";
 
-        Assert.assertEquals(formattedDate, nextSunday.toString());
+        Assert.assertEquals(expected, nextSunday.toString());
     }
 
 }