diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp
index f7d72ae60..36ad2c02f 100644
--- a/src/slic3r/GUI/Tab.cpp
+++ b/src/slic3r/GUI/Tab.cpp
@@ -109,14 +109,14 @@ Tab::Tab(wxNotebook* parent, const wxString& title, Preset::Type type) :
     m_compatible_printers.type			= Preset::TYPE_PRINTER;
     m_compatible_printers.key_list		= "compatible_printers";
     m_compatible_printers.key_condition	= "compatible_printers_condition";
-    m_compatible_printers.dialog_title 	= _(L("Compatible printers")).ToUTF8();
-    m_compatible_printers.dialog_label 	= _(L("Select the printers this profile is compatible with.")).ToUTF8();
+    m_compatible_printers.dialog_title  = _L("Compatible printers");
+    m_compatible_printers.dialog_label  = _L("Select the printers this profile is compatible with.");
 
     m_compatible_prints.type			= Preset::TYPE_PRINT;
     m_compatible_prints.key_list 		= "compatible_prints";
     m_compatible_prints.key_condition	= "compatible_prints_condition";
-    m_compatible_prints.dialog_title 	= _(L("Compatible print profiles")).ToUTF8();
-    m_compatible_prints.dialog_label 	= _(L("Select the print profiles this profile is compatible with.")).ToUTF8();
+    m_compatible_prints.dialog_title 	= _L("Compatible print profiles");
+    m_compatible_prints.dialog_label 	= _L("Select the print profiles this profile is compatible with.");
 
     wxGetApp().tabs_list.push_back(this);
 
diff --git a/src/slic3r/GUI/Tab.hpp b/src/slic3r/GUI/Tab.hpp
index 5fb163aec..c9914e858 100644
--- a/src/slic3r/GUI/Tab.hpp
+++ b/src/slic3r/GUI/Tab.hpp
@@ -136,8 +136,8 @@ protected:
 		ScalableButton 	*btn  = nullptr;
 		std::string  key_list; // "compatible_printers"
 		std::string  key_condition;
-		std::string  dialog_title;
-		std::string  dialog_label;
+		wxString     dialog_title;
+		wxString     dialog_label;
 	};
 	PresetDependencies 	m_compatible_printers;
 	PresetDependencies 	m_compatible_prints;