diff --git a/src/pymgrid/convert/to_nonmodular_ops.py b/src/pymgrid/convert/to_nonmodular_ops.py
index 9cb8603f..bc60aa1e 100644
--- a/src/pymgrid/convert/to_nonmodular_ops.py
+++ b/src/pymgrid/convert/to_nonmodular_ops.py
@@ -227,7 +227,6 @@ def _add_cost_co2(params_dict, cost_co2):
 
 
 def _add_genset_polynom(params_dict):
-    np.random.seed(0)
     warn('Getting genset_polynom parameters randomly')
     polynom = [np.random.rand() * 10, np.random.rand(), np.random.rand() / 10]