diff --git a/tutorials/viscoelastic/viscoelasticFluidFoam/S-MDCPP/constant/viscoelasticProperties b/tutorials/viscoelastic/viscoelasticFluidFoam/S-MDCPP/constant/viscoelasticProperties
index 09852fe89..34887871d 100644
--- a/tutorials/viscoelastic/viscoelasticFluidFoam/S-MDCPP/constant/viscoelasticProperties
+++ b/tutorials/viscoelastic/viscoelasticFluidFoam/S-MDCPP/constant/viscoelasticProperties
@@ -35,7 +35,7 @@ rheology
 {
 
 
-                type S-MDCPP;
+                type S_MDCPP;
                 rho              rho [1 -3 0 0 0 0 0] 850;
                 etaS             etaS [1 -1 -1 0 0 0 0] 0.002;
                 etaP             etaP [1 -1 -1 0 0 0 0] 17192;