diff --git a/src/generate_calibration_inputs.jl b/src/generate_calibration_inputs.jl
index 06d1d36..0eb59a0 100644
--- a/src/generate_calibration_inputs.jl
+++ b/src/generate_calibration_inputs.jl
@@ -111,5 +111,5 @@ function generate_calibration_inputs(; model_container, start_data, max_iter=100
     #build_model!(mc)
     #run_model!(model_container=mc, max_iter=max_iter, constr_viol_tol=constr_viol_tol)
 
-    return (fixed_calibration=fixed, data_calibration=deepcopy(mc.data))
+    return (fixed_calibration=deepcopy(fixed), data_calibration=deepcopy(calibrate_start))
 end
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