diff --git a/spark/src/test/scala/org/apache/comet/CometArrayExpressionSuite.scala b/spark/src/test/scala/org/apache/comet/CometArrayExpressionSuite.scala
index 0abf4e4e9e..48b8905035 100644
--- a/spark/src/test/scala/org/apache/comet/CometArrayExpressionSuite.scala
+++ b/spark/src/test/scala/org/apache/comet/CometArrayExpressionSuite.scala
@@ -761,6 +761,9 @@ class CometArrayExpressionSuite extends CometTestBase with AdaptiveSparkPlanHelp
 
             checkSparkAnswerAndOperator(sql("SELECT array_repeat(_4, null) from t1"))
             checkSparkAnswerAndOperator(sql("SELECT array_repeat(_4, 0) from t1"))
+            checkSparkAnswerAndOperator(sql("SELECT array_repeat(_4, -1) from t1"))
+            checkSparkAnswerAndOperator(
+              sql("SELECT array_repeat(cast(_3 as string), -5) from t1"))
             checkSparkAnswerAndOperator(
               sql("SELECT array_repeat(_2, 5) from t1 where _2 is not null"))
             checkSparkAnswerAndOperator(