diff --git a/library/decort_disk.py b/library/decort_disk.py
index f779b71..b4d4078 100644
--- a/library/decort_disk.py
+++ b/library/decort_disk.py
@@ -325,7 +325,7 @@ class decort_disk(DecortController):
             self.disk_restore(self.disk_id)
         #rename if id present
         if self.amodule.params['name'] != self.disk_info['name']:
-            self.disk_rename(diskId=self.disk_id,
+            self.disk_rename(disk_id=self.disk_id,
                             name=self.amodule.params['name'])
         self.disk_info['name'] = self.amodule.params['name']
         #resize