diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests
index 0091bde3f25f6c15cd574c704135a6176ba82ddf..2ed05ad00daa1d223abeb90a624cb978e4eced29 100755
--- a/tools/testing/selftests/vm/run_vmtests
+++ b/tools/testing/selftests/vm/run_vmtests
@@ -106,7 +106,7 @@ fi
 echo "---------------------------"
 echo "running userfaultfd_hugetlb"
 echo "---------------------------"
-# 258MB total huge pages == 128MB src and 128MB dst
+# 256MB total huge pages == 128MB src and 128MB dst
 ./userfaultfd_hugetlb 128 32 $mnt/ufd_test_file
 if [ $? -ne 0 ]; then
 	echo "[FAIL]"