diff --git a/config.example.toml b/config.example.toml
index fd27b24e46191..2c47e96601f8e 100644
--- a/config.example.toml
+++ b/config.example.toml
@@ -608,11 +608,12 @@
 
 # The "channel" for the Rust build to produce. The stable/beta channels only
 # allow using stable features, whereas the nightly and dev channels allow using
-# nightly features
+# nightly features.
 #
-# If using tarball sources, default value for `channel` is taken from the `src/ci/channel` file;
-# otherwise, it's "dev".
-#channel = if "is a tarball source" { content of `src/ci/channel` file } else { "dev" }
+# You can set the channel to "ci" to load the channel name from `src/ci/channel`.
+#
+# If using tarball sources, default value is "ci", otherwise, it's "dev".
+#channel = if "is a tarball source" { "ci" } else { "dev" }
 
 # A descriptive string to be appended to `rustc --version` output, which is
 # also used in places like debuginfo `DW_AT_producer`. This may be useful for
diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
index 64a510240f837..c69e7ffef17ea 100644
--- a/src/bootstrap/src/core/config/config.rs
+++ b/src/bootstrap/src/core/config/config.rs
@@ -1775,7 +1775,11 @@ impl Config {
 
         let is_user_configured_rust_channel =
             if let Some(channel) = toml.rust.as_ref().and_then(|r| r.channel.clone()) {
-                config.channel = channel;
+                if channel == "ci" {
+                    config.channel = ci_channel.into();
+                } else {
+                    config.channel = channel;
+                }
                 true
             } else {
                 false