diff --git a/assets/layers/atm/license_info.json b/assets/layers/atm/license_info.json
index 0bc2bb07b..91ffee8e6 100644
--- a/assets/layers/atm/license_info.json
+++ b/assets/layers/atm/license_info.json
@@ -1,7 +1,7 @@
 [
   {
     "path": "atm.svg",
-    "license": "",
+    "license": "CC0",
     "authors": [
       "Michael Glanznig",
       "Andy Allan"