diff --git a/DashboardBuilders.md b/DashboardBuilders.md
index 730afe8b..8101ea99 100644
--- a/DashboardBuilders.md
+++ b/DashboardBuilders.md
@@ -25,7 +25,7 @@ Older-style builders are listed below. These builders are configured and run man
 | linux-arm-arm5 | QNAP TS-119P, ARMv5 @ 2.0GHz, 512MB | Dave Cheney | GOARM=5   |
 | linux-arm-cheney-imx6 | Solidrun Cubox-i, quad core Cortex-A9 ~ 1Ghz, 2Gb ram | Dave Cheney | Runs arch linux, iMX6 boards need 3.10.x or above to pass the build reliably |
 | linux-ppc64 | KVM instance on physical 8-core POWER7 pSeries. Chip rev: 2.1 (pvr 004b 0201) | bradfitz, rsc  |           |
-| linux-ppc64-minux | Gentoo on PowerMac G5 (dual 2.7GHz ppc970fx) | minux  |           |
+| linux-ppc64-minux | Gentoo on PowerMac G5 (dual 2.7GHz ppc970fx) | minux  | Disabled, Go doesn't support ppc970 anymore          |
 | linux-mips64le-cherry | Gentoo on Loongson 2F 800MHz, 1GB DDR2 | cherry | builds sharded on three machines |
 | linux-mips64le-stitch | Cavium Octeon II CN6880, 32-core @ 1GHz, 8GB RAM | Ed Swierk | Debian sid, no FPU |
 | linux-mips64-minux | Gentoo on EdgeRouter Lite, 500MHz dual core MIPS64r2, 512MB | minux |           |