diff --git a/pybamm/input/parameters/lithium-ion/experiments/1C_discharge_from_full_Marquis2019/parameters.csv b/pybamm/input/parameters/lithium-ion/experiments/1C_discharge_from_full_Marquis2019/parameters.csv
index 65ebf8eba6..7631422ee9 100644
--- a/pybamm/input/parameters/lithium-ion/experiments/1C_discharge_from_full_Marquis2019/parameters.csv
+++ b/pybamm/input/parameters/lithium-ion/experiments/1C_discharge_from_full_Marquis2019/parameters.csv
@@ -3,7 +3,7 @@ Name [units],Value,Reference,Notes
 ,,,
 # Temperature
 Reference temperature [K],298.15,25C,
-Ambient temperature [K], 298.15,,
+Ambient temperature [K],298.15,,
 Negative current collector surface heat transfer coefficient [W.m-2.K-1],0,,
 Positive current collector surface heat transfer coefficient [W.m-2.K-1],0,,
 Negative tab heat transfer coefficient [W.m-2.K-1],10,,