diff --git a/runtime/syntax/clojure.yaml b/runtime/syntax/clojure.yaml
index 56f89109..9871b84f 100644
--- a/runtime/syntax/clojure.yaml
+++ b/runtime/syntax/clojure.yaml
@@ -1,7 +1,7 @@
 filetype: clojure
 
 detect:
-    filename: "\\.(clj[sc]?)$"
+    filename: "\\.(clj[sc]?|edn)$"
 
 rules: