diff --git a/rust-bors.toml b/rust-bors.toml
index f27eb2393675b..fbfaa980f0567 100644
--- a/rust-bors.toml
+++ b/rust-bors.toml
@@ -1 +1,2 @@
-timeout = 14400
+# 6 hours timeout for CI builds
+timeout = 21600