diff --git a/exercises/exercise-basic/properties2p.hh b/exercises/exercise-basic/properties2p.hh
index b082ca1f8abebc13f6496ed0f15da6cbc4ec0c1a..e49b2f14a99b43670911a228999aad566083137b 100644
--- a/exercises/exercise-basic/properties2p.hh
+++ b/exercises/exercise-basic/properties2p.hh
@@ -32,7 +32,7 @@
 #include <dumux/material/fluidsystems/h2on2.hh>
 
 #include "injection2pproblem.hh"
-#include "spatialparams.hh"
+#include "injection2pspatialparams.hh"
 
 namespace Dumux::Properties {
 
diff --git a/exercises/exercise-basic/properties2p2c.hh b/exercises/exercise-basic/properties2p2c.hh
index 3609c68e5dc86258f2ca7fb44ee0a427ae3da17b..dab9384cc064f50a262e6ac13032ab21bc36b7c1 100644
--- a/exercises/exercise-basic/properties2p2c.hh
+++ b/exercises/exercise-basic/properties2p2c.hh
@@ -32,7 +32,7 @@
 #include <dumux/material/fluidsystems/h2on2.hh>
 
 #include "injection2p2cproblem.hh"
-#include "spatialparams.hh"
+#include "injection2pspatialparams.hh"
 
 namespace Dumux::Properties {