diff --git a/database/oracle/mode/rmanbackupage.pm b/database/oracle/mode/rmanbackupage.pm
index 01cb955e8..fef424a8f 100644
--- a/database/oracle/mode/rmanbackupage.pm
+++ b/database/oracle/mode/rmanbackupage.pm
@@ -87,7 +87,7 @@ sub run {
     if (defined($self->{option_results}->{incremental_level})) {
         $query = q{SELECT v$rman_status.object_type,       
                     ((max(v$rman_status.start_time) - date '1970-01-01')*24*60*60) as last_time,
-                    v$backup_set_details.incremental_level
+                    NVL(v$backup_set_details.incremental_level, 0)
                     FROM v$rman_status LEFT JOIN v$backup_set_details ON v$rman_status.session_recid = v$backup_set_details.session_recid
                     WHERE operation='BACKUP'
                     GROUP BY object_type, incremental_level ORDER BY last_time DESC
@@ -116,7 +116,6 @@ sub run {
             next if (defined($already_checked->{$$row[0]}));
             
             if (defined($self->{option_results}->{incremental_level})) {
-                next if (!defined($$row[2])); # skip null incremental
                 # db incr with incremental level 0 = DB FULL
                 if (/db full/ && $$row[0] =~ /db incr/i && defined($$row[2]) && $$row[2] == 0) { # it's a full. we get
                     $$row[0] = 'DB FULL';