diff --git a/util/why-skip.md b/util/why-skip.md
index 19310a71e..95e35bbce 100644
--- a/util/why-skip.md
+++ b/util/why-skip.md
@@ -48,9 +48,6 @@
 = The Swedish locale with blank thousands separator is unavailable. =
 * tests/misc/sort-h-thousands-sep.sh
 
-= this shell lacks ulimit support =
-* tests/misc/csplit-heap.sh
-
 = multicall binary is disabled =
 * tests/misc/coreutils.sh