diff --git a/site.conf b/site.conf
index c0b00a7..22b17b0 100644
--- a/site.conf
+++ b/site.conf
@@ -59,7 +59,6 @@
 			nightly = {
 				name = 'nightly',
 				mirrors = {'http://[fd2f:5119:0f2c::1]/firmware/nightly/sysupgrade', 'http://[fd2f:5119:0f2c::2]/firmware/nightly/sysupgrade'},
-				probability = 1,
 				good_signatures = 1,
 				pubkeys = {
 					'4bc6c2c3f36f984a9c370558a453d8a91933323679dd6dbbf6568834133a6030', -- autobuilder
@@ -68,7 +67,6 @@
 			testing = {
 				name = 'testing',
 				mirrors = {'http://[fd2f:5119:0f2c::1]/firmware/testing/sysupgrade', 'http://[fd2f:5119:0f2c::2]/firmware/testing/sysupgrade'},
-				probability = 0.5,
 				good_signatures = 1,
 				pubkeys = {
 					'c3e3f0486664e4ae692fa8d773038eb7347b8ea1cd1cb670b33eff980ad65d62', -- jplitza
@@ -78,7 +76,6 @@
 			stable = {
 				name = 'stable',
 				mirrors = {'http://[fd2f:5119:0f2c::1]/firmware/stable/sysupgrade', 'http://[fd2f:5119:0f2c::2]/firmware/stable/sysupgrade'},
-				probability = 0.08, -- mean time until update: ~12.5 hours (1/0.08)
 				good_signatures = 2,
 				pubkeys = {
 					'c3e3f0486664e4ae692fa8d773038eb7347b8ea1cd1cb670b33eff980ad65d62', -- jplitza