diff --git a/resources/profiles/Flashforge/process/0.20mm Standard @Flashforge AD5M 0.4 Nozzle.json b/resources/profiles/Flashforge/process/0.20mm Standard @Flashforge AD5M 0.4 Nozzle.json
index 74e5f5e6838..0663eba47d9 100644
--- a/resources/profiles/Flashforge/process/0.20mm Standard @Flashforge AD5M 0.4 Nozzle.json	
+++ b/resources/profiles/Flashforge/process/0.20mm Standard @Flashforge AD5M 0.4 Nozzle.json	
@@ -106,7 +106,6 @@
   "gcode_label_objects": "0",
   "exclude_object": "0",
   "wall_generator": "classic",
-  "print_flow_ratio": "0.98",
   "only_one_wall_top": "1",
   "slow_down_layers": "1",
   "small_perimeter_speed": "50%",
diff --git a/resources/profiles/Flashforge/process/0.20mm Standard @Flashforge AD5M Pro 0.4 Nozzle.json b/resources/profiles/Flashforge/process/0.20mm Standard @Flashforge AD5M Pro 0.4 Nozzle.json
index 6399ffd9c67..322c90ab029 100644
--- a/resources/profiles/Flashforge/process/0.20mm Standard @Flashforge AD5M Pro 0.4 Nozzle.json	
+++ b/resources/profiles/Flashforge/process/0.20mm Standard @Flashforge AD5M Pro 0.4 Nozzle.json	
@@ -106,7 +106,6 @@
   "gcode_label_objects": "0",
   "exclude_object": "0",
   "wall_generator": "classic",
-  "print_flow_ratio": "0.98",
   "only_one_wall_top": "1",
   "slow_down_layers": "1",
   "small_perimeter_speed": "50%",
diff --git a/resources/profiles/Flashforge/process/0.30mm Standard @Flashforge AD5M Pro 0.6 Nozzle.json b/resources/profiles/Flashforge/process/0.30mm Standard @Flashforge AD5M Pro 0.6 Nozzle.json
index 9d22f3d680c..0d17e029f10 100644
--- a/resources/profiles/Flashforge/process/0.30mm Standard @Flashforge AD5M Pro 0.6 Nozzle.json	
+++ b/resources/profiles/Flashforge/process/0.30mm Standard @Flashforge AD5M Pro 0.6 Nozzle.json	
@@ -113,7 +113,6 @@
   "prime_tower_brim_width": "3",
   "prime_tower_width": "35",
   "prime_volume": "45",
-  "print_flow_ratio": "1",
   "print_sequence": "by layer",
   "print_settings_id": "0.30mm Standard @Flashforge AD5M Pro 0.6 Nozzle",
   "raft_contact_distance": "0.1",
diff --git a/resources/profiles/InfiMech/process/fdm_process_common.json b/resources/profiles/InfiMech/process/fdm_process_common.json
index 712e5ae1e22..23eb9cf92e1 100644
--- a/resources/profiles/InfiMech/process/fdm_process_common.json
+++ b/resources/profiles/InfiMech/process/fdm_process_common.json
@@ -104,7 +104,6 @@
 	"prime_tower_brim_width": "3",
 	"prime_tower_width": "35",
 	"prime_volume": "45",
-	"print_flow_ratio": "0.95",
 	"print_sequence": "by layer",
 
 	"raft_contact_distance": "0.1",
diff --git a/resources/profiles/Kingroon/process/fdm_process_common.json b/resources/profiles/Kingroon/process/fdm_process_common.json
index 8c781425564..cfe9b4199d8 100644
--- a/resources/profiles/Kingroon/process/fdm_process_common.json
+++ b/resources/profiles/Kingroon/process/fdm_process_common.json
@@ -96,7 +96,6 @@
   "prime_tower_brim_width": "3",
   "prime_tower_width": "60",
   "prime_volume": "45",
-  "print_flow_ratio": "1",
   "print_sequence": "by layer",
   "print_settings_id": "",
   "raft_contact_distance": "0.1",
diff --git a/src/slic3r/GUI/ParamsPanel.cpp b/src/slic3r/GUI/ParamsPanel.cpp
index 606baf8c240..725c5fde06d 100644
--- a/src/slic3r/GUI/ParamsPanel.cpp
+++ b/src/slic3r/GUI/ParamsPanel.cpp
@@ -591,6 +591,15 @@ void ParamsPanel::set_active_tab(wxPanel* tab)
         wxString title = cur_tab->type() == Preset::TYPE_FILAMENT ? _L("Filament settings") : _L("Printer settings");
         dialog->SetTitle(title);
     }
+
+    auto tab_print = dynamic_cast<Tab *>(m_tab_print);
+    if (cur_tab == m_tab_print) {
+        if (tab_print)
+            tab_print->toggle_line("print_flow_ratio", false);
+    } else {
+        if (tab_print)
+            tab_print->toggle_line("print_flow_ratio", false);
+    }
 }
 
 bool ParamsPanel::is_active_and_shown_tab(wxPanel* tab)