diff --git a/resources/profiles/Kingroon/process/0.08mm Standard @Kingroon KP3S PRO S1.json b/resources/profiles/Kingroon/process/0.08mm Standard @Kingroon KP3S PRO S1.json
index db9e201fcc..b5d7f157cd 100644
--- a/resources/profiles/Kingroon/process/0.08mm Standard @Kingroon KP3S PRO S1.json	
+++ b/resources/profiles/Kingroon/process/0.08mm Standard @Kingroon KP3S PRO S1.json	
@@ -1,4 +1,5 @@
 {
+  "type": "process",
   "compatible_printers": [
       "Kingroon KP3S PRO S1 0.4 nozzle"
   ],
diff --git a/resources/profiles/Kingroon/process/0.12mm Standard @Kingroon KP3S PRO S1.json b/resources/profiles/Kingroon/process/0.12mm Standard @Kingroon KP3S PRO S1.json
index a94340bb96..e05d6f87bb 100644
--- a/resources/profiles/Kingroon/process/0.12mm Standard @Kingroon KP3S PRO S1.json	
+++ b/resources/profiles/Kingroon/process/0.12mm Standard @Kingroon KP3S PRO S1.json	
@@ -1,4 +1,5 @@
 {
+  "type": "process",
   "compatible_printers": [
       "Kingroon KP3S PRO S1 0.4 nozzle"
   ],
diff --git a/resources/profiles/Kingroon/process/0.20mm Standard @Kingroon KP3S PRO S1.json b/resources/profiles/Kingroon/process/0.20mm Standard @Kingroon KP3S PRO S1.json
index 2ba0f60d05..9814d713df 100644
--- a/resources/profiles/Kingroon/process/0.20mm Standard @Kingroon KP3S PRO S1.json	
+++ b/resources/profiles/Kingroon/process/0.20mm Standard @Kingroon KP3S PRO S1.json	
@@ -1,4 +1,5 @@
 {
+  "type": "process",
   "compatible_printers": [
       "Kingroon KP3S PRO S1 0.4 nozzle"
   ],
diff --git a/resources/profiles/Kingroon/process/0.20mm Standard @Kingroon KP3S PRO V2.json b/resources/profiles/Kingroon/process/0.20mm Standard @Kingroon KP3S PRO V2.json
index bcfacc147e..00c09592a9 100644
--- a/resources/profiles/Kingroon/process/0.20mm Standard @Kingroon KP3S PRO V2.json	
+++ b/resources/profiles/Kingroon/process/0.20mm Standard @Kingroon KP3S PRO V2.json	
@@ -1,4 +1,5 @@
 {
+  "type": "process",
   "compatible_printers": [
       "Kingroon KP3S PRO V2 0.4 nozzle"
   ],
diff --git a/resources/profiles/Qidi/process/0.36mm Standard @Qidi XPlus3 0.6 nozzle.json b/resources/profiles/Qidi/process/0.36mm Standard @Qidi XPlus3 0.6 nozzle.json
index 3242750466..812371ef23 100644
--- a/resources/profiles/Qidi/process/0.36mm Standard @Qidi XPlus3 0.6 nozzle.json	
+++ b/resources/profiles/Qidi/process/0.36mm Standard @Qidi XPlus3 0.6 nozzle.json	
@@ -8,4 +8,4 @@
   "compatible_printers": [
     "Qidi X-Plus 3 0.6 nozzle"
   ]
-}
\ No newline at end of file
+}
diff --git a/resources/profiles/Ratrig/process/0.20mm Bambu Support W @RatRig.json b/resources/profiles/Ratrig/process/0.20mm Bambu Support W @RatRig.json
index 80f22216af..6a563c84d3 100644
--- a/resources/profiles/Ratrig/process/0.20mm Bambu Support W @RatRig.json	
+++ b/resources/profiles/Ratrig/process/0.20mm Bambu Support W @RatRig.json	
@@ -24,6 +24,6 @@
     "gap_infill_speed": "100",
     "travel_speed": "350",
     "compatible_printers": [
-      "RatRig V-Core 3 500 0.4 nozzle",
+      "RatRig V-Core 3 500 0.4 nozzle"
     ]
 }
diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index b63b63f00a..6146c7cbc9 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -651,7 +651,7 @@ void PrintConfigDef::init_fff_params()
     def->tooltip    = L("Bed temperature of the initial layer. "
                      "Value 0 means the filament does not support to print on the Textured PEI Plate");
     def->sidetext   = L("°C");
-    def->max        = 0;
+    def->min        = 0;
     def->max        = 300;
     def->set_default_value(new ConfigOptionInts{45});
 
@@ -3043,21 +3043,6 @@ def = this->add("filament_loading_speed", coFloats);
     def->mode = comSimple;
     def->set_default_value(new ConfigOptionFloats { 0.4 });
 
-    def             = this->add("retract_lift_above", coFloats);
-    def->label      = L("Z hop lower boundary");
-    def->tooltip    = L("Z hop will only come into effect when Z is above this value and is below the parameter: \"Z hop upper boundary\"");
-    def->sidetext   = L("mm");
-    def->mode       = comAdvanced;
-    def->set_default_value(new ConfigOptionFloats{0.});
-
-    def             = this->add("retract_lift_below", coFloats);
-    def->label      = L("Z hop upper boundary");
-    def->tooltip    = L("If this value is positive, Z hop will only come into effect when Z is above the parameter: \"Z hop lower boundary\" and is below this value");
-    def->sidetext   = L("mm");
-    def->mode       = comAdvanced;
-    def->set_default_value(new ConfigOptionFloats{0.});
-
-
     def = this->add("z_hop_types", coEnums);
     def->label = L("Z hop type");
     def->tooltip = L("Z hop type");