diff --git a/tests-ng/compare.sh b/tests-ng/compare.sh
index 3a92cdc..d6831f2 100755
--- a/tests-ng/compare.sh
+++ b/tests-ng/compare.sh
@@ -88,22 +88,25 @@ native="${tmpd}/native.txt"
 ${bin} -B ls -s -r --format=native --catalog="${catalog}" > "${native}"
 mod="${tmpd}/native.mod.txt"
 cat "${native}" | sed -e 's/free:.*%/free:0.0%/g' \
-  -e 's/date:.*$/date:2023-03-09 16:20:59/g' \
+  -e 's/date:....-..-.. ..:..:../date:2023-03-09 16:20:59/g' \
   -e 's#du:[^|]* |#du:0/0 |#g' > "${mod}"
-#delta "tests-ng/assets/github.catalog.native.txt" "${mod}"
+#delta -s "tests-ng/assets/github.catalog.native.txt" "${mod}"
 diff --color=always "tests-ng/assets/github.catalog.native.txt" "${mod}"
 
 # csv
 csv="${tmpd}/csv.txt"
 ${bin} -B ls -s -r --format=csv --catalog="${catalog}" > "${csv}"
+# modify created csv
 mod="${tmpd}/csv.mod.txt"
-cat "${csv}" | sed -e 's/"2",".*",".*",""$/"2","0","0",""/g' | \
+cat "${csv}" | sed -e 's/"2","[^"]*","[^"]*",""/"2","0","0",""/g' | \
   sed 's/20..-..-.. ..:..:..//g' > "${mod}"
+# modify original
 ori="${tmpd}/ori.mod.txt"
 cat "tests-ng/assets/github.catalog.csv.txt" | \
-  sed 's/20..-..-.. ..:..:..//g' > "${ori}"
-#delta "${ori}" "${mod}"
-diff "${ori}" "${mod}"
+  sed 's/....-..-.. ..:..:..//g' | \
+  sed 's/"2","[^"]*","[^"]*",""/"2","0","0",""/g' > "${ori}"
+delta -s "${ori}" "${mod}"
+#diff "${ori}" "${mod}"
 
 # the end
 echo "test \"$(basename "$0")\" success"