diff --git a/experiments/ClimaEarth/components/atmosphere/climaatmos.jl b/experiments/ClimaEarth/components/atmosphere/climaatmos.jl
index 1e641b19ae..b5374e0479 100644
--- a/experiments/ClimaEarth/components/atmosphere/climaatmos.jl
+++ b/experiments/ClimaEarth/components/atmosphere/climaatmos.jl
@@ -171,8 +171,8 @@ moisture_flux(::Union{CA.EquilMoistModel, CA.NonEquilMoistModel}, integrator) =
 ρq_tot(::Union{CA.EquilMoistModel, CA.NonEquilMoistModel}, integrator) = integrator.u.c.ρq_tot
 
 # extensions required by the Interfacer
-Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:air_pressure}) =
-    CC.Fields.level(sim.integrator.p.precomputed.ᶜp, 1)
+Interfacer.get_field(atmos_sim::ClimaAtmosSimulation, ::Val{:air_pressure}) =
+    CC.Fields.level(atmos_sim.integrator.p.precomputed.ᶜp, 1)
 Interfacer.get_field(sim::ClimaAtmosSimulation, ::Val{:air_temperature}) =
     TD.air_temperature.(
         sim.integrator.p.params.thermodynamics_params,