diff --git a/tests/data/test_urls.ini b/tests/data/test_urls.ini
index 91f9f78d..dc9712a7 100644
--- a/tests/data/test_urls.ini
+++ b/tests/data/test_urls.ini
@@ -46,23 +46,19 @@ kernelarg = inst.repo
 # CentOS #
 ##########
 
-# Final centos5 trees, no distro detection since libosinfo doesn't track it
+# Final centos5 trees
 [centos-5.11]
 url = http://vault.centos.org/5.11/os/x86_64
 distro = centos5.11
 
-# Latest centos 6 w/ i686
+# Final centos 6 w/ i686
 [centos-6-latest]
-url = http://mirrors.mit.edu/centos/6/os/x86_64/
+url = http://vault.centos.org/6.10/os/x86_64/
 distro = centos6.10
 [centos-6-latest-i686]
-url = http://mirrors.mit.edu/centos/6/os/i386/
+url = http://vault.centos.org/6.10/os/i386
 distro = centos6.10
 
-# Latest scientific 6, detected as centos
-[centos-sl6-latest]
-url = http://ftp.scientificlinux.org/linux/scientific/6/x86_64/os
-distro = scientificlinux6.10
 # Latest scientific 7, detected as centos
 [centos-sl7-latest]
 url = http://ftp.scientificlinux.org/linux/scientific/7/x86_64/os