diff --git a/src/ludus/token.clj b/src/ludus/token.clj
index e156751..5188fbd 100644
--- a/src/ludus/token.clj
+++ b/src/ludus/token.clj
@@ -2,8 +2,8 @@
 
 (defn token
   [type text literal line start]
-  {::type type
-   ::lexeme text
-   ::literal literal
-   ::line line
-   ::start start})
+  {:type type
+   :lexeme text
+   :literal literal
+   :line line
+   :start start})