diff --git a/tutorials/incompressible/porousSimpleFoam/angledDuctImplicit/system/fvSolution b/tutorials/incompressible/porousSimpleFoam/angledDuctImplicit/system/fvSolution
index 7cb8b51828..27f43cb0bd 100644
--- a/tutorials/incompressible/porousSimpleFoam/angledDuctImplicit/system/fvSolution
+++ b/tutorials/incompressible/porousSimpleFoam/angledDuctImplicit/system/fvSolution
@@ -29,7 +29,7 @@ solvers
         mergeLevels     1;
     }
 
-    "(k|epsilon)"
+    "(U|k|epsilon)"
     {
         solver          smoothSolver;
         smoother        GaussSeidel;