--- old/jdk/test/TEST.groups	2015-06-23 09:47:53.929026307 -0700
+++ new/jdk/test/TEST.groups	2015-06-23 09:47:53.761110302 -0700
@@ -42,6 +42,9 @@
     :jdk_other \
     :jdk_svc
 
+# Tier 3 is initially empty
+tier3 =
+
 ###############################################################################
 #
 # Other test definitions; generally smaller granularity than tiers
--- old/langtools/test/TEST.groups	2015-06-23 09:47:54.296842319 -0700
+++ new/langtools/test/TEST.groups	2015-06-23 09:47:54.192894315 -0700
@@ -22,11 +22,14 @@
 
 # Tiered testing definitions
 
-# All langtools tests are tier 1
+# All langtools tests are tier 1.
 tier1 = \
     tools \
     com \
     lib
 
-# No langtools tests are tier 2
+# No langtools tests are tier 2.
 tier2 = 
+
+# No langtools tests are tier 3 either.
+tier3 = 
--- old/jaxp/test/TEST.groups	2015-06-23 09:47:54.616682328 -0700
+++ new/jaxp/test/TEST.groups	2015-06-23 09:47:54.528726325 -0700
@@ -29,5 +29,8 @@
 tier2 = \
     :jaxp_all
 
+# No tier 3 tests.
+tier3 = 
+
 jaxp_all = \
     javax/xml/jaxp
--- old/nashorn/test/TEST.groups	2015-06-23 09:47:54.936522337 -0700
+++ new/nashorn/test/TEST.groups	2015-06-23 09:47:54.848566335 -0700
@@ -27,3 +27,6 @@
 
 # All nashorn tests are tier 2.
 tier2 = src
+
+# No nashorn tests are tier 3.
+tier3 =