diff --git a/resources/calib/FlowRate/flowrate_coarse.3mf b/resources/calib/FlowRate/flowrate_coarse.3mf
new file mode 100644
index 0000000..a0f1298
Binary files /dev/null and b/resources/calib/FlowRate/flowrate_coarse.3mf differ
diff --git a/resources/calib/FlowRate/flowrate_fine.3mf b/resources/calib/FlowRate/flowrate_fine.3mf
new file mode 100644
index 0000000..6eed2aa
Binary files /dev/null and b/resources/calib/FlowRate/flowrate_fine.3mf differ
diff --git a/resources/calib/filament_flow/flowrate-test-pass1.3mf b/resources/calib/filament_flow/flowrate-test-pass1.3mf
deleted file mode 100644
index 8f1a1b5..0000000
Binary files a/resources/calib/filament_flow/flowrate-test-pass1.3mf and /dev/null differ
diff --git a/resources/calib/filament_flow/flowrate-test-pass2.3mf b/resources/calib/filament_flow/flowrate-test-pass2.3mf
deleted file mode 100644
index 4d1d0c3..0000000
Binary files a/resources/calib/filament_flow/flowrate-test-pass2.3mf and /dev/null differ
diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index a8189d9..1693318 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -1572,7 +1572,7 @@ void MainFrame::init_menubar_as_editor()
     //auto calibrationMenu = generate_calibration_menu();
     auto calibrationMenu = new wxMenu();
     auto flowrate_menu   = new wxMenu();
-    append_menu_item(flowrate_menu, wxID_ANY, _L("Pass 1"), _L("Flow rate test - Pass 1"), [this](wxCommandEvent &) {
+    append_menu_item(flowrate_menu, wxID_ANY, _L("Coarse"), _L("Flow rate test - Pass 1"), [this](wxCommandEvent &) {
         if (m_plater)
             m_plater->calib_flowrate(1);
         },
@@ -1582,7 +1582,7 @@ void MainFrame::init_menubar_as_editor()
             ;
         },
         this);
-    append_menu_item(flowrate_menu, wxID_ANY, _L("Pass 2"), _L("Flow rate test - Pass 2"), [this](wxCommandEvent &) {
+    append_menu_item(flowrate_menu, wxID_ANY, _L("Fine"), _L("Flow rate test - Pass 2"), [this](wxCommandEvent &) {
         if (m_plater)
             m_plater->calib_flowrate(2);
         },
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 969eec0..e964757 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -5413,10 +5413,10 @@ void Plater::calib_flowrate(int pass)
 
     if (pass == 1)
         add_model_calibration(false,
-                  (boost::filesystem::path(Slic3r::resources_dir()) / "calib" / "filament_flow" / "flowrate-test-pass1.3mf").string());
+                  (boost::filesystem::path(Slic3r::resources_dir()) / "calib" / "FlowRate" / "flowrate_coarse.3mf").string());
     else
         add_model_calibration(false,
-                  (boost::filesystem::path(Slic3r::resources_dir()) / "calib" / "filament_flow" / "flowrate-test-pass2.3mf").string());
+                  (boost::filesystem::path(Slic3r::resources_dir()) / "calib" / "FlowRate" / "flowrate_fine.3mf").string());
 
 }
 //B34