diff --git a/runtime/queries/rust/highlights.scm b/runtime/queries/rust/highlights.scm
index 5897991e..5de92a60 100644
--- a/runtime/queries/rust/highlights.scm
+++ b/runtime/queries/rust/highlights.scm
@@ -78,6 +78,8 @@
     "<"
     ">"
   ] @punctuation.bracket)
+(closure_parameters
+  "|" @punctuation.bracket)
 
 ; ---
 ; Variables