diff --git a/templates/script/check_backup.erb.sh b/templates/script/check_backup.erb.sh
index 6dd31f0..e54a2fe 100644
--- a/templates/script/check_backup.erb.sh
+++ b/templates/script/check_backup.erb.sh
@@ -20,7 +20,7 @@ for project in $(ls ${data_dir}); do
     if [[ "${issixmonths}" == "true" ]]; then
       number_of_full_to_keep=6
     fi
-    max_num_inc=$((32 * number_of_full_to_keep))
+    max_num_inc=$((50 * number_of_full_to_keep))
     max_num_full=$((2 * number_of_full_to_keep))
     
 		tabular_data=$(cat "${data_dir}/${project}/${bucket}.dat")