diff --git a/GUI/Model/Sample/InterferenceItems.h b/GUI/Model/Sample/InterferenceItems.h
index a2e029c8c43fa0b022befa454dcb0e952b9cfd90..3280d3c0dcf92735936587e03d895d944e0c5301 100644
--- a/GUI/Model/Sample/InterferenceItems.h
+++ b/GUI/Model/Sample/InterferenceItems.h
@@ -19,8 +19,8 @@
 #include "GUI/Model/Descriptor/PolyItem.h"
 #include "GUI/Model/Sample/Lattice2DItemCatalog.h"
 #include "GUI/Model/Sample/Lattice2DItems.h"
-#include "GUI/Model/Sample/ProfileItemCatalogs.h"
 #include "GUI/Model/Sample/ProfileItems.h"
+#include "GUI/Model/Sample/ProfilesCatalogs.h"
 #include <memory>
 
 class IInterference;
diff --git a/GUI/Model/Sample/ProfileItemCatalogs.cpp b/GUI/Model/Sample/ProfilesCatalogs.cpp
similarity index 97%
rename from GUI/Model/Sample/ProfileItemCatalogs.cpp
rename to GUI/Model/Sample/ProfilesCatalogs.cpp
index 088e6928e8262a9c3d9f45c4e38697adf03813fc..4d2a47de5476b6e28ddaa79593035f36e9913adb 100644
--- a/GUI/Model/Sample/ProfileItemCatalogs.cpp
+++ b/GUI/Model/Sample/ProfilesCatalogs.cpp
@@ -2,7 +2,7 @@
 //
 //  BornAgain: simulate and fit reflection and scattering
 //
-//! @file      GUI/Model/Sample/ProfileItemCatalogs.cpp
+//! @file      GUI/Model/Sample/ProfilesCatalogs.cpp
 //! @brief     Implements classes Profile1DItemCatalog, Profile2DItemCatalog.
 //!
 //! @homepage  http://www.bornagainproject.org
@@ -12,9 +12,9 @@
 //
 //  ************************************************************************************************
 
-#include "GUI/Model/Sample/ProfileItemCatalogs.h"
 #include "Base/Util/Assert.h"
 #include "GUI/Model/Sample/ProfileItems.h"
+#include "GUI/Model/Sample/ProfilesCatalogs.h"
 
 Profile1DItemCatalog::BaseType* Profile1DItemCatalog::create(Type type)
 {
diff --git a/GUI/Model/Sample/ProfileItemCatalogs.h b/GUI/Model/Sample/ProfilesCatalogs.h
similarity index 89%
rename from GUI/Model/Sample/ProfileItemCatalogs.h
rename to GUI/Model/Sample/ProfilesCatalogs.h
index 834bc0a9978116fbbdb4170784e2c4d7adb6f084..3abee2c2c8adbc2aca9f0adc2c4a4d2e1162e60d 100644
--- a/GUI/Model/Sample/ProfileItemCatalogs.h
+++ b/GUI/Model/Sample/ProfilesCatalogs.h
@@ -2,7 +2,7 @@
 //
 //  BornAgain: simulate and fit reflection and scattering
 //
-//! @file      GUI/Model/Sample/ProfileItemCatalogs.h
+//! @file      GUI/Model/Sample/ProfilesCatalogs.h
 //! @brief     Defines classes Profile1DItemCatalog, Profile2DItemCatalog.
 //!
 //! @homepage  http://www.bornagainproject.org
@@ -12,8 +12,8 @@
 //
 //  ************************************************************************************************
 
-#ifndef BORNAGAIN_GUI_MODEL_SAMPLE_PROFILEITEMCATALOGS_H
-#define BORNAGAIN_GUI_MODEL_SAMPLE_PROFILEITEMCATALOGS_H
+#ifndef BORNAGAIN_GUI_MODEL_SAMPLE_PROFILESCATALOGS_H
+#define BORNAGAIN_GUI_MODEL_SAMPLE_PROFILESCATALOGS_H
 
 #include "GUI/Model/Type/UiInfo.h"
 #include <QVector>
@@ -76,4 +76,4 @@ public:
 };
 
 
-#endif // BORNAGAIN_GUI_MODEL_SAMPLE_PROFILEITEMCATALOGS_H
+#endif // BORNAGAIN_GUI_MODEL_SAMPLE_PROFILESCATALOGS_H