diff --git a/CMakeLists_files.cmake b/CMakeLists_files.cmake
index f53225eb3..967c98f76 100644
--- a/CMakeLists_files.cmake
+++ b/CMakeLists_files.cmake
@@ -706,7 +706,7 @@ list (APPEND PUBLIC_HEADER_FILES
   opm/models/ncp/ncpproperties.hh
   opm/models/ncp/ncpratevector.hh
   opm/models/nonlinear/newtonmethod.hh
-  opm/models/nonlinear/newtonmethodparameters.hh
+  opm/models/nonlinear/newtonmethodparams.hpp
   opm/models/nonlinear/newtonmethodproperties.hh
   opm/models/nonlinear/nullconvergencewriter.hh
   opm/models/parallel/gridcommhandles.hh
diff --git a/examples/problems/reservoirproblem.hh b/examples/problems/reservoirproblem.hh
index 5180093d4..0f5fd9537 100644
--- a/examples/problems/reservoirproblem.hh
+++ b/examples/problems/reservoirproblem.hh
@@ -51,7 +51,7 @@
 #include <opm/models/discretization/common/fvbaseparameters.hh>
 #include <opm/models/discretization/common/fvbaseproperties.hh>
 
-#include <opm/models/nonlinear/newtonmethodparameters.hh>
+#include <opm/models/nonlinear/newtonmethodparams.hpp>
 
 #include <opm/models/utils/basicproperties.hh>
 
diff --git a/opm/models/nonlinear/newtonmethod.hh b/opm/models/nonlinear/newtonmethod.hh
index 744d90349..588d23da8 100644
--- a/opm/models/nonlinear/newtonmethod.hh
+++ b/opm/models/nonlinear/newtonmethod.hh
@@ -37,7 +37,7 @@
 
 #include <opm/models/discretization/common/fvbaseproperties.hh>
 
-#include <opm/models/nonlinear/newtonmethodparameters.hh>
+#include <opm/models/nonlinear/newtonmethodparams.hpp>
 #include <opm/models/nonlinear/newtonmethodproperties.hh>
 #include <opm/models/nonlinear/nullconvergencewriter.hh>
 
diff --git a/opm/models/nonlinear/newtonmethodparameters.hh b/opm/models/nonlinear/newtonmethodparams.hpp
similarity index 95%
rename from opm/models/nonlinear/newtonmethodparameters.hh
rename to opm/models/nonlinear/newtonmethodparams.hpp
index 72afa9ece..3b1b47109 100644
--- a/opm/models/nonlinear/newtonmethodparameters.hh
+++ b/opm/models/nonlinear/newtonmethodparams.hpp
@@ -20,8 +20,8 @@
   module for the precise wording of the license and the list of
   copyright holders.
 */
-#ifndef EWOMS_NEWTON_METHOD_PARAMETERS_HH
-#define EWOMS_NEWTON_METHOD_PARAMETERS_HH
+#ifndef OPM_NEWTON_METHOD_PARAMS_HPP
+#define OPM_NEWTON_METHOD_PARAMS_HPP
 
 namespace Opm::Parameters {
 
@@ -61,4 +61,4 @@ struct NewtonWriteConvergence { static constexpr bool value = false; };
 
 } // end namespace Opm::Parameters
 
-#endif
+#endif // OPM_NEWTON_METHOD_PARAMS_HPP
diff --git a/opm/simulators/flow/FlowProblemParameters.cpp b/opm/simulators/flow/FlowProblemParameters.cpp
index a5a11008b..92c1e9a88 100644
--- a/opm/simulators/flow/FlowProblemParameters.cpp
+++ b/opm/simulators/flow/FlowProblemParameters.cpp
@@ -25,7 +25,7 @@
 #include <opm/simulators/flow/FlowProblemParameters.hpp>
 
 #include <opm/models/common/multiphasebaseparameters.hh>
-#include <opm/models/nonlinear/newtonmethodparameters.hh>
+#include <opm/models/nonlinear/newtonmethodparams.hpp>
 #include <opm/models/utils/parametersystem.hpp>
 
 #include <opm/simulators/flow/EclWriter.hpp>
diff --git a/opm/simulators/flow/FlowUtils.cpp b/opm/simulators/flow/FlowUtils.cpp
index ec8cb0919..ab3dcc7ec 100644
--- a/opm/simulators/flow/FlowUtils.cpp
+++ b/opm/simulators/flow/FlowUtils.cpp
@@ -37,7 +37,7 @@
 #include <opm/models/io/vtkmultiphasemodule.hpp>
 #include <opm/models/io/vtkprimaryvarsmodule.hpp>
 #include <opm/models/io/vtktemperaturemodule.hpp>
-#include <opm/models/nonlinear/newtonmethodparameters.hh>
+#include <opm/models/nonlinear/newtonmethodparams.hpp>
 #include <opm/models/utils/basicparameters.hh>
 #include <opm/models/utils/parametersystem.hpp>
 
diff --git a/opm/simulators/flow/NonlinearSolver.hpp b/opm/simulators/flow/NonlinearSolver.hpp
index a3235cf51..b05ea0a98 100644
--- a/opm/simulators/flow/NonlinearSolver.hpp
+++ b/opm/simulators/flow/NonlinearSolver.hpp
@@ -27,7 +27,7 @@
 #include <opm/common/ErrorMacros.hpp>
 #include <opm/common/Exceptions.hpp>
 
-#include <opm/models/nonlinear/newtonmethodparameters.hh>
+#include <opm/models/nonlinear/newtonmethodparams.hpp>
 #include <opm/models/nonlinear/newtonmethodproperties.hh>
 
 #include <opm/models/utils/parametersystem.hpp>