diff --git a/packages/strapi-bookshelf/lib/index.js b/packages/strapi-bookshelf/lib/index.js
index 4b54ee0230..89c8ddde23 100755
--- a/packages/strapi-bookshelf/lib/index.js
+++ b/packages/strapi-bookshelf/lib/index.js
@@ -328,7 +328,7 @@ module.exports = function(strapi) {
                         });
 
                         switch (relation.nature) {
-                          case 'oneWay:
+                          case 'oneWay':
                           case 'oneToOne':
                           case 'manyToOne':
                             type = definition.primaryKeyType;