diff --git a/databases/mariadb55-server/Makefile b/databases/mariadb55-server/Makefile
index 65a44c2..8993851 100644
--- a/databases/mariadb55-server/Makefile
+++ b/databases/mariadb55-server/Makefile
@@ -75,12 +75,6 @@ OPTIONS_DEFAULT+=	MAXKEY
 LIB_DEPENDS=	libexecinfo.so:${PORTSDIR}/devel/libexecinfo
 .endif
 
-.if ${OSVERSION} < 1000012
-CMAKE_ARGS+=	-DWITH_JEMALLOC="bundled"
-.else
-CMAKE_ARGS+=	-DWITH_JEMALLOC="system"
-.endif
-
 .if ${PORT_OPTIONS:MSSL}
 .if exists(${LOCALBASE}/include/openssl/opensslv.h)
 .  if !${PORT_OPTIONS:MOPENSSL} || !${PORT_OPTIONS:MPORTSSL}