diff --git a/meta-poky/conf/distro/poky.conf b/meta-poky/conf/distro/poky.conf
index 6cae44e7a8..8390ab4cda 100644
--- a/meta-poky/conf/distro/poky.conf
+++ b/meta-poky/conf/distro/poky.conf
@@ -78,12 +78,9 @@ SANITY_TESTED_DISTROS ?= " \
             Ubuntu-15.04 \n \
             Ubuntu-15.10 \n \
             Ubuntu-16.04 \n \
-            Fedora-21 \n \
             Fedora-22 \n \
             Fedora-23 \n \
-            CentOS-6.* \n \
             CentOS-7.* \n \
-            Debian-7.* \n \
             Debian-8.* \n \
             openSUSE-project-13.2 \n \
             "