diff --git a/tutorials/multiRegion/CHT/shellAndTubeHeatExchanger/system/functions b/tutorials/multiRegion/CHT/shellAndTubeHeatExchanger/system/functions
index 3b792d1950..1b784fbdbf 100644
--- a/tutorials/multiRegion/CHT/shellAndTubeHeatExchanger/system/functions
+++ b/tutorials/multiRegion/CHT/shellAndTubeHeatExchanger/system/functions
@@ -16,6 +16,6 @@ FoamFile
 
 #includeFunc residuals(region = shell, p_rgh, U, h)
 #includeFunc residuals(region = tube, p_rgh, U, h)
-#includeFunc residuals(region = solid, h)
+#includeFunc residuals(region = solid, e)
 
 // ************************************************************************* //