diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/heater/solidThermophysicalProperties b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/heater/solidThermophysicalProperties
index eff5806ae7..ec1061eb2d 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/heater/solidThermophysicalProperties
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/heater/solidThermophysicalProperties
@@ -136,7 +136,7 @@ charCoeffs
     thermodynamics
     {
         Hf      0;
-        C0      611.0;; // Cp = C0*(T/Tref)^n0
+        C0      611.0; // Cp = C0*(T/Tref)^n0
         Tref    300;
         n0      1.31;
     }
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/constant/heater/solidThermophysicalProperties b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/constant/heater/solidThermophysicalProperties
index d169d6aebd..b345dace24 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/constant/heater/solidThermophysicalProperties
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/constant/heater/solidThermophysicalProperties
@@ -141,7 +141,7 @@ charCoeffs
     thermodynamics
     {
         Hf      0;
-        C0      611.0;; // Cp = C0*(T/Tref)^n0
+        C0      611.0; // Cp = C0*(T/Tref)^n0
         Tref    300;
         n0      1.31;
     }
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/constant/heater/solidThermophysicalProperties b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/constant/heater/solidThermophysicalProperties
index fdad307ca2..54ca602eee 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/constant/heater/solidThermophysicalProperties
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/constant/heater/solidThermophysicalProperties
@@ -136,7 +136,7 @@ charCoeffs
     thermodynamics
     {
         Hf      0;
-        C0      611.0;; // Cp = C0*(T/Tref)^n0
+        C0      611.0; // Cp = C0*(T/Tref)^n0
         Tref    300;
         n0      1.31;
     }
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/heater/solidThermophysicalProperties b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/heater/solidThermophysicalProperties
index 4921a907f1..004cda2c14 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/heater/solidThermophysicalProperties
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/heater/solidThermophysicalProperties
@@ -141,7 +141,7 @@ charCoeffs
     thermodynamics
     {
         Hf      0;
-        C0      611.0;; // Cp = C0*(T/Tref)^n0
+        C0      611.0; // Cp = C0*(T/Tref)^n0
         Tref    300;
         n0      1.31;
     }