diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/DateFunctionsSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/DateFunctionsSuite.scala
index f469f42116d219e735425ccd5b2c9ec6ad44c976..a0991ec998311a4ece4f33ee63bf55dd3fb2f7aa 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/DateFunctionsSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/DateFunctionsSuite.scala
@@ -74,7 +74,7 @@ class DateFunctionsSuite extends SparkFunSuite with ExpressionEvalHelper {
         (0 to 5).foreach { i =>
           val c = Calendar.getInstance()
           c.set(y, m, 28, 0, 0, 0)
-          c.add(Calendar.DATE, 1)
+          c.add(Calendar.DATE, i)
           checkEvaluation(DayInYear(Cast(Literal(new Date(c.getTimeInMillis)), DateType)),
             sdfDay.format(c.getTime).toInt)
         }
@@ -86,7 +86,7 @@ class DateFunctionsSuite extends SparkFunSuite with ExpressionEvalHelper {
         (0 to 5).foreach { i =>
           val c = Calendar.getInstance()
           c.set(y, m, 28, 0, 0, 0)
-          c.add(Calendar.DATE, 1)
+          c.add(Calendar.DATE, i)
           checkEvaluation(DayInYear(Cast(Literal(new Date(c.getTimeInMillis)), DateType)),
             sdfDay.format(c.getTime).toInt)
         }