diff --git a/triagebot.toml b/triagebot.toml
index d67ecbcc7..978802edf 100644
--- a/triagebot.toml
+++ b/triagebot.toml
@@ -1,8 +1,6 @@
 # This file's format is documented at
 # https://forge.rust-lang.org/triagebot/pr-assignment.html#configuration
 
-[assign]
-
 [autolabel."needs-triage"]
 new_issue = true
 exclude_labels = [
@@ -22,8 +20,8 @@ remove_labels = ["S-waiting-on-author"]
 # Those labels are added when PR author requests a review from an assignee
 add_labels = ["S-waiting-on-review"]
 
-# Enable tracking of PR review assignment
-# Documentation at: https://forge.rust-lang.org/triagebot/pr-assignment-tracking.html
+# Enable shortcuts like `@rustbot ready`
+# Documentation at: https://forge.rust-lang.org/triagebot/shortcuts.html
 [shortcut]
 
 [autolabel."S-waiting-on-review"]
@@ -69,3 +67,16 @@ allow-unauthenticated = [
 
 [behind-upstream]
 days-threshold = 7
+
+# Enable triagebot (PR) assignment.
+# Documentation at: https://forge.rust-lang.org/triagebot/pr-assignment.html
+[assign]
+
+# Keep members alphanumerically sorted.
+[assign.adhoc_groups]
+rustc-dev-guide = [
+    "@BoxyUwU",
+    "@jieyouxu",
+    "@jyn514",
+    "@tshepang",
+]