diff --git a/test/material/ncpflash/test_ncpflash.cc b/test/material/ncpflash/test_ncpflash.cc
index 2627ba43dfb73a25b6c8f02a4b72ba1a339106c1..6a930a873aca723473c218f07355a232ca47cdf1 100644
--- a/test/material/ncpflash/test_ncpflash.cc
+++ b/test/material/ncpflash/test_ncpflash.cc
@@ -37,10 +37,7 @@
 
 #include <dumux/material/fluidsystems/h2on2.hh>
 
-#include <dumux/material/fluidmatrixinteractions/mp/mplinearmaterial.hh>
 #include <dumux/material/fluidmatrixinteractions/mp/mpadapter.hh>
-#include <dumux/material/fluidmatrixinteractions/2p/linearmaterial.hh>
-#include <dumux/material/fluidmatrixinteractions/2p/regularizedlinearmaterial.hh>
 #include <dumux/material/fluidmatrixinteractions/2p/regularizedbrookscorey.hh>
 #include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>