diff --git a/lib/NGCP/Panel/Utils/Lnp.pm b/lib/NGCP/Panel/Utils/Lnp.pm
index 2b9f03dde3..e761ea1219 100644
--- a/lib/NGCP/Panel/Utils/Lnp.pm
+++ b/lib/NGCP/Panel/Utils/Lnp.pm
@@ -53,7 +53,13 @@ sub upload_csv {
             $carriers{$k} = $carrier->id;
         }
         $row->{start} ||= undef;
+        if($row->{start} && $row->{start} =~ /^\d{2}:\d{2}:\d{2}$/) {
+            $row->{start} .= 'T00:00:00';
+        }
         $row->{end} ||= undef;
+        if($row->{end} && $row->{end} =~ /^\d{2}:\d{2}:\d{2}$/) {
+            $row->{end} .= 'T23:59:59';
+        }
         push @numbers, [$carriers{$k}, $row->{number}, $row->{routing_number}, $row->{start}, $row->{end}];
 
         if($linenum % $chunk_size == 0) {