diff --git a/UBend_CHT/thermal/constant/solidProperties b/UBend_CHT/thermal/constant/solidProperties
index 7df94787..a5b11c64 100644
--- a/UBend_CHT/thermal/constant/solidProperties
+++ b/UBend_CHT/thermal/constant/solidProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-k  200;
+kappa  200;
 
 
 // ************************************************************************* //
diff --git a/UBend_CHT/thermal/system/fvSchemes b/UBend_CHT/thermal/system/fvSchemes
index c1f70bf3..25876eb4 100644
--- a/UBend_CHT/thermal/system/fvSchemes
+++ b/UBend_CHT/thermal/system/fvSchemes
@@ -34,7 +34,7 @@ divSchemes
 laplacianSchemes
 {
     default         none;
-    laplacian(k,T)  Gauss linear corrected;
+    laplacian(kappa,T)  Gauss linear corrected;
 }
 
 interpolationSchemes