diff --git a/runtime/queries/c_sharp/highlights.scm b/runtime/queries/c_sharp/highlights.scm
index 0c948950..75aa3f84 100644
--- a/runtime/queries/c_sharp/highlights.scm
+++ b/runtime/queries/c_sharp/highlights.scm
@@ -327,6 +327,9 @@
 (lambda_expression
   type: (identifier) @type)
 
+(lambda_expression
+  (modifier) @keyword.modifier)
+
 (as_expression
   right: (identifier) @type)