diff --git a/inventory/group_vars/download b/inventory/group_vars/download
index f0ebf10934..0df6f1b502 100644
--- a/inventory/group_vars/download
+++ b/inventory/group_vars/download
@@ -45,7 +45,9 @@ dl-tier1:
   - mirror.prgmr.com                   # 71.19.148.193
   - mirror.speedpartner.de             # 91.184.32.5
   - mirrors.mit.edu                    # 18.7.29.125
+  - mirrors.pdx.kernel.org             # 198.145.21.9 / 2001:19d0:306:6:0:1994:3:14
   - mirrors.rit.edu                    # 129.21.171.72
+  - mirrors.sfo.kernel.org             # 149.20.37.36 / 2001:4f8:4:6f:0:1994:3:14
   - mirrors.xmission.com               # 198.60.22.13
   - odysseus.fi.muni.cz                # 147.251.48.205
   - odysseus.linux.cz                  # 147.251.48.205
@@ -64,4 +66,3 @@ dl-tier1:
   - ultra.linux.cz                     # 195.113.15.27
   - wpi.edu                            # 130.215.36.26
   - zaphod.gtlib.gatech.edu            # 128.61.111.12
-  - zeus2.kernel.org                   # 149.20.4.68