diff --git a/Benchmark-Models/Zhao_QuantBiol2020/observable_Zhao_QuantBiol2020.tsv b/Benchmark-Models/Zhao_QuantBiol2020/observable_Zhao_QuantBiol2020.tsv
index ef5647df..d82b4c2c 100644
--- a/Benchmark-Models/Zhao_QuantBiol2020/observable_Zhao_QuantBiol2020.tsv
+++ b/Benchmark-Models/Zhao_QuantBiol2020/observable_Zhao_QuantBiol2020.tsv
@@ -1,6 +1,6 @@
 observableId	observableName	observableFormula	noiseFormula	noiseDistribution
 observable_confirmed_infected	confirmed_infected	Confirmed_Infected	noiseParameter1_observable_confirmed_infected	normal
 observable_susceptible	susceptible	Susceptible	noiseParameter1_observable_susceptible	normal
-observable_unquarantined_infected	unquarantined_infected	Unquarantined_Infected	noiseParameter1_observable_confirmed_infected	normal
+observable_unquarantined_infected	unquarantined_infected	Unquarantined_Infected	noiseParameter1_observable_unquarantined_infected	normal
 observable_quarantined_infected	quarantined_infected	Quarantined_Infected	noiseParameter1_observable_quarantined_infected	normal
 observable_cumulative_infected	cumulative_infected	Cumulative_Infected	noiseParameter1_observable_cumulative_infected	normal