diff --git a/runtime/queries/gdshader/highlights.scm b/runtime/queries/gdshader/highlights.scm
index 74887afcd..028237df9 100644
--- a/runtime/queries/gdshader/highlights.scm
+++ b/runtime/queries/gdshader/highlights.scm
@@ -53,6 +53,8 @@
 [
   ";"
   "."
+  ":"
+  ","
 ] @punctuation.delimiter
 
 [