diff --git a/html/admin/js/modules/org/arangodb/arango-collection-common.js b/html/admin/js/modules/org/arangodb/arango-collection-common.js
index 7694c1fa6c..3345828a98 100644
--- a/html/admin/js/modules/org/arangodb/arango-collection-common.js
+++ b/html/admin/js/modules/org/arangodb/arango-collection-common.js
@@ -147,7 +147,7 @@ ArangoCollection.prototype._PRINT = function () {
   var colors = require("internal").colors;
 
   output("[ArangoCollection ", 
-         colors.COLOR_STRING, this._id, colors.COLOR_RESET,
+         colors.COLOR_NUMBER, this._id, colors.COLOR_RESET,
          ", \"", 
          colors.COLOR_STRING, this.name(), colors.COLOR_RESET, 
          "\" (type ", type, ", status ", status, ")]");
diff --git a/js/common/modules/org/arangodb/arango-collection-common.js b/js/common/modules/org/arangodb/arango-collection-common.js
index 8744ce3940..4dc3b4dfc1 100644
--- a/js/common/modules/org/arangodb/arango-collection-common.js
+++ b/js/common/modules/org/arangodb/arango-collection-common.js
@@ -146,7 +146,7 @@ ArangoCollection.prototype._PRINT = function () {
   var colors = require("internal").colors;
 
   output("[ArangoCollection ", 
-         colors.COLOR_STRING, this._id, colors.COLOR_RESET,
+         colors.COLOR_NUMBER, this._id, colors.COLOR_RESET,
          ", \"", 
          colors.COLOR_STRING, this.name(), colors.COLOR_RESET, 
          "\" (type ", type, ", status ", status, ")]");