diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index c2965f6539c303700523e47b9b8d819a2d21fb6d..c752ee7ab9dca557c2cb13681867a0a9998be3c1 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -4615,7 +4615,7 @@ class LUCreateInstance(LogicalUnit):
       disks=[(d["size"], d["mode"]) for d in self.disks],
       bep=self.be_full,
       hvp=self.hv_full,
-      hypervisor=self.op.hypervisor,
+      hypervisor_name=self.op.hypervisor,
     ))
 
     nl = ([self.cfg.GetMasterNode(), self.op.pnode] +