diff --git a/src/technologies/s.json b/src/technologies/s.json
index 99a834579..c4d0c85ad 100644
--- a/src/technologies/s.json
+++ b/src/technologies/s.json
@@ -1731,6 +1731,7 @@
     "headers": {
       "Server": "dart:io with Shelf"
     },
+    "oss": true,
     "icon": "Dart.svg",
     "implies": "Dart",
     "website": "https://pub.dev/packages/shelf"
@@ -5666,4 +5667,4 @@
     },
     "website": "https://styled-components.com"
   }
-}
\ No newline at end of file
+}