--- a/tests/playTests.sh
+++ b/tests/playTests.sh
@@ -109,5 +109,2 @@ esac
 case "$UNAME" in
-  Darwin) MD5SUM="md5 -r" ;;
-  FreeBSD) MD5SUM="gmd5sum" ;;
-  OpenBSD) MD5SUM="md5" ;;
   *) MD5SUM="md5sum" ;;
@@ -116,5 +113,2 @@ esac
 MTIME="stat -c %Y"
-case "$UNAME" in
-    Darwin | FreeBSD | OpenBSD) MTIME="stat -f %m" ;;
-esac
 
@@ -752,3 +746,2 @@ zstd -d --rm dirTestDict/*.zst -D tmpDictC  # note : use internal checksum by de
 case "$UNAME" in
-  Darwin) println "md5sum -c not supported on OS-X : test skipped" ;;  # not compatible with OS-X's md5
   *) $MD5SUM -c tmph1 ;;