diff --git a/assets/themes/maxspeed/licenses.json b/assets/themes/maxspeed/licenses.json
index d51c359ac..0fb559476 100644
--- a/assets/themes/maxspeed/licenses.json
+++ b/assets/themes/maxspeed/licenses.json
@@ -2,9 +2,9 @@
   {
     "path": "maxspeed_logo.svg",
     "license": "CC 4.0",
-    "authors": [yopaseopor]
+    "authors": ["yopaseopor"]
     "sources": [
       "https://raw.githubusercontent.com/yopaseopor/beta_preset_josm/master/ES/traffic_signs/ES/ES_R301-30.svg"
     ]
   }
-]
\ No newline at end of file
+]