diff --git a/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/Allrun.mesh b/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/Allrun.mesh
index 28b75a27c1..b8e81fb24c 100755
--- a/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/Allrun.mesh
+++ b/tutorials/combustion/XiDyMFoam/annularCombustorTurbine/Allrun.mesh
@@ -14,7 +14,7 @@ rm -rf 0
 runApplication -s ami \
     createPatch -dict system/createPatchDict.ami -overwrite
 
-runApplication transformPoints -scale '(0.01 0.01 0.01)'
+runApplication transformPoints -scale 0.01  # Uniform scaling [cm] -> [m]
 
 runApplication mergeOrSplitBaffles -split -overwrite