diff --git a/src/qibotn/eval.py b/src/qibotn/eval.py
index 9d34275..9aa0136 100644
--- a/src/qibotn/eval.py
+++ b/src/qibotn/eval.py
@@ -170,9 +170,6 @@ def dense_vector_tn_nccl(qibo_circ, datatype, n_samples=8):
     nccl_id = comm_mpi.bcast(nccl_id, root)
     comm_nccl = nccl.NcclCommunicator(size, nccl_id, rank)
 
-    # Perform circuit conversion
-    myconvertor = QiboCircuitToEinsum(qibo_circ, dtype=datatype)
-    operands = myconvertor.state_vector_operands()
     # Perform circuit conversion
     if rank == 0:
         myconvertor = QiboCircuitToEinsum(qibo_circ, dtype=datatype)