diff --git a/src/test/regress/resultmap b/src/test/regress/resultmap
index 5998f08f2c3..8530c3e7870 100644
--- a/src/test/regress/resultmap
+++ b/src/test/regress/resultmap
@@ -42,6 +42,7 @@ horology/.*-cygwin=horology-no-DST-before-1970
 horology/hppa=horology-no-DST-before-1970
 horology/i.86-pc-solaris=horology-solaris-1947
 horology/sparc-sun-solaris=horology-solaris-1947
+horology/sparc-sun-sunos4.*=horology-no-DST-before-1970
 horology/.*-sysv5=horology-solaris-1947
 horology/.*-sco=horology-solaris-1947
 int8/.*-qnx=int8-exp-three-digits