diff --git a/slides/problem.md b/slides/problem.md
index 6e495120619cf4dd022e275926b425c04306e249..84fb4d093da7f8ba055c6413ebb4c9612ce5f5eb 100644
--- a/slides/problem.md
+++ b/slides/problem.md
@@ -134,11 +134,11 @@ namespace Dumux::Properties {
 template<class TypeTag>
 struct SpatialParams<TypeTag, TTag::Injection2pCC>
 {
-    using FVGridGeometry
-        = GetPropType<TypeTag, Properties::FVGridGeometry>;
+    using GridGeometry
+        = GetPropType<TypeTag, Properties::GridGeometry>;
     using Scalar
         = GetPropType<TypeTag, Properties::Scalar>;
-    using type = InjectionSpatialParams<FVGridGeometry, Scalar>;
+    using type = InjectionSpatialParams<GridGeometry, Scalar>;
 };
 
 } // end namespace Dumux::Properties