diff --git a/src/EnergyPlus/Coils/CoilCoolingDXCurveFitOperatingMode.cc b/src/EnergyPlus/Coils/CoilCoolingDXCurveFitOperatingMode.cc
index b8b4ac5e59e..1d98b947233 100644
--- a/src/EnergyPlus/Coils/CoilCoolingDXCurveFitOperatingMode.cc
+++ b/src/EnergyPlus/Coils/CoilCoolingDXCurveFitOperatingMode.cc
@@ -291,7 +291,7 @@ void CoilCoolingDXCurveFitOperatingMode::CalcOperatingMode(EnergyPlus::EnergyPlu
     // Currently speedNum is 1-based, while this->speeds are zero-based
     auto &thisspeed(this->speeds[max(speedNum - 1, 0)]);
 
-    if (((speedNum == 1) && (PLR == 0.0)) || (inletNode.MassFlowRate == 0.0)) {
+    if ((speedNum == 0) || ((speedNum == 1) && (PLR == 0.0)) || (inletNode.MassFlowRate == 0.0)) {
         outletNode.Temp = inletNode.Temp;
         outletNode.HumRat = inletNode.HumRat;
         outletNode.Enthalpy = inletNode.Enthalpy;