diff --git a/src/routes/oauth2.js b/src/routes/oauth2.js
index 264f03f72..30c7a2d00 100644
--- a/src/routes/oauth2.js
+++ b/src/routes/oauth2.js
@@ -102,7 +102,7 @@ function initialize() {
                 tokendb.add(token, authCode.userId, authCode.clientId, expires, scope, function (error) {
                     if (error) return callback(error);
 
-                    debug('exchange: new access token for client %s token %s', client.id, token.slice(0, 6)); // partial token for security
+                    debug('exchange: new access token for client %s token %s (scope: %s)', client.id, token.slice(0, 6), scope); // partial token for security
 
                     callback(null, token);
                 });
@@ -121,7 +121,7 @@ function initialize() {
         tokendb.add(token, user.id, client.id, expires, scope, function (error) {
             if (error) return callback(error);
 
-            debug('grant token: new access token for client %s token %s', client.id, token.slice(0, 6)); // partial token for security
+            debug('grant token: new access token for client %s token %s (scope: %s)', client.id, token.slice(0, 6), scope); // partial token for security
 
             callback(null, token);
         });