diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/air/boundaryRadiationProperties b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/air/boundaryRadiationProperties
index eb8b81dd6f..91c68a1639 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/air/boundaryRadiationProperties
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/air/boundaryRadiationProperties
@@ -18,21 +18,19 @@ FoamFile
 ".*"
 {
     mode            lookup;
-    emissivity      uniform 1.0;
-    absorptivity    uniform 0.0;
-    transmissivity  uniform 1.0;
+    emissivity      1.0;
+    absorptivity    0.0;
+    transmissivity  1.0;
 }
 
 air_to_solid
 {
     mode            solidRadiation;
-    value           uniform 0;
 }
 
 air_to_floor
 {
     mode            solidRadiation;
-    value           uniform 0;
 }
 
 // ************************************************************************* //