diff --git a/sql-plugin/src/main/spark320/scala/com/nvidia/spark/rapids/v1FallbackWriters.scala b/sql-plugin/src/main/spark320/scala/com/nvidia/spark/rapids/v1FallbackWriters.scala
index deff51b88f1..f9767504d99 100644
--- a/sql-plugin/src/main/spark320/scala/com/nvidia/spark/rapids/v1FallbackWriters.scala
+++ b/sql-plugin/src/main/spark320/scala/com/nvidia/spark/rapids/v1FallbackWriters.scala
@@ -99,9 +99,9 @@ trait GpuV1FallbackWriters extends LeafV2CommandExec with SupportsV1Write with G
   def write: V1Write
 
   override def run(): Seq[InternalRow] = {
-    val writtenRows = writeWithV1(write.toInsertableRelation)
+    writeWithV1(write.toInsertableRelation)
     refreshCache()
-    writtenRows
+    Nil
   }
 
   override def internalDoExecuteColumnar(): RDD[ColumnarBatch] = {
diff --git a/tools/generated_files/400/operatorsScore.csv b/tools/generated_files/400/operatorsScore.csv
index 50eae950857..53791a06705 100644
--- a/tools/generated_files/400/operatorsScore.csv
+++ b/tools/generated_files/400/operatorsScore.csv
@@ -194,6 +194,7 @@ MinBy,4
 Minute,4
 MonotonicallyIncreasingID,4
 Month,4
+MonthsBetween,4
 Multiply,4
 MultiplyDTInterval,4
 MultiplyYMInterval,4
diff --git a/tools/generated_files/400/supportedExprs.csv b/tools/generated_files/400/supportedExprs.csv
index 847fd98e6f1..890f959eab5 100644
--- a/tools/generated_files/400/supportedExprs.csv
+++ b/tools/generated_files/400/supportedExprs.csv
@@ -384,6 +384,10 @@ Minute,S,`minute`,None,project,result,NA,NA,NA,S,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,N
 MonotonicallyIncreasingID,S,`monotonically_increasing_id`,None,project,result,NA,NA,NA,NA,S,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA
 Month,S,`month`,None,project,input,NA,NA,NA,NA,NA,NA,NA,S,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA
 Month,S,`month`,None,project,result,NA,NA,NA,S,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA
+MonthsBetween,S,`months_between`,None,project,timestamp1,NA,NA,NA,NA,NA,NA,NA,NA,PS,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA
+MonthsBetween,S,`months_between`,None,project,timestamp2,NA,NA,NA,NA,NA,NA,NA,NA,PS,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA
+MonthsBetween,S,`months_between`,None,project,round,PS,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA
+MonthsBetween,S,`months_between`,None,project,result,NA,NA,NA,NA,NA,NA,S,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA
 Multiply,S,`*`,None,project,lhs,NA,S,S,S,S,S,S,NA,NA,NA,S,NA,NA,NA,NA,NA,NA,NA,NA,NA
 Multiply,S,`*`,None,project,rhs,NA,S,S,S,S,S,S,NA,NA,NA,S,NA,NA,NA,NA,NA,NA,NA,NA,NA
 Multiply,S,`*`,None,project,result,NA,S,S,S,S,S,S,NA,NA,NA,S,NA,NA,NA,NA,NA,NA,NA,NA,NA