diff --git a/Marlin/Conditionals_post.h b/Marlin/Conditionals_post.h
index 1a99ee2fb4..5c34ac48b2 100644
--- a/Marlin/Conditionals_post.h
+++ b/Marlin/Conditionals_post.h
@@ -834,7 +834,7 @@
       #define DELTA_PROBEABLE_RADIUS DELTA_PRINTABLE_RADIUS
     #endif
   #endif
-    
+
   // Shorthand
   #define GRID_MAX_POINTS ((GRID_MAX_POINTS_X) * (GRID_MAX_POINTS_Y))
 
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 01151bc968..d59143d19a 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -3713,7 +3713,7 @@ inline void gcode_G4() {
  *  Z   Home to the Z endstop
  *
  */
-inline void gcode_G28() {
+inline void gcode_G28(const bool always_home_all) {
 
   #if ENABLED(DEBUG_LEVELING_FEATURE)
     if (DEBUGGING(LEVELING)) {
@@ -3760,14 +3760,16 @@ inline void gcode_G28() {
 
   #else // NOT DELTA
 
-    const bool homeX = code_seen('X'), homeY = code_seen('Y'), homeZ = code_seen('Z'),
-               home_all_axis = (!homeX && !homeY && !homeZ) || (homeX && homeY && homeZ);
+    const bool homeX = always_home_all || code_seen('X'),
+               homeY = always_home_all || code_seen('Y'),
+               homeZ = always_home_all || code_seen('Z'),
+               home_all = (!homeX && !homeY && !homeZ) || (homeX && homeY && homeZ);
 
     set_destination_to_current();
 
     #if Z_HOME_DIR > 0  // If homing away from BED do Z first
 
-      if (home_all_axis || homeZ) {
+      if (home_all || homeZ) {
         HOMEAXIS(Z);
         #if ENABLED(DEBUG_LEVELING_FEATURE)
           if (DEBUGGING(LEVELING)) DEBUG_POS("> HOMEAXIS(Z)", current_position);
@@ -3776,7 +3778,7 @@ inline void gcode_G28() {
 
     #else
 
-      if (home_all_axis || homeX || homeY) {
+      if (home_all || homeX || homeY) {
         // Raise Z before homing any other axes and z is not already high enough (never lower z)
         destination[Z_AXIS] = LOGICAL_Z_POSITION(Z_HOMING_HEIGHT);
         if (destination[Z_AXIS] > current_position[Z_AXIS]) {
@@ -3794,14 +3796,14 @@ inline void gcode_G28() {
 
     #if ENABLED(QUICK_HOME)
 
-      if (home_all_axis || (homeX && homeY)) quick_home_xy();
+      if (home_all || (homeX && homeY)) quick_home_xy();
 
     #endif
 
     #if ENABLED(HOME_Y_BEFORE_X)
 
       // Home Y
-      if (home_all_axis || homeY) {
+      if (home_all || homeY) {
         HOMEAXIS(Y);
         #if ENABLED(DEBUG_LEVELING_FEATURE)
           if (DEBUGGING(LEVELING)) DEBUG_POS("> homeY", current_position);
@@ -3811,7 +3813,7 @@ inline void gcode_G28() {
     #endif
 
     // Home X
-    if (home_all_axis || homeX) {
+    if (home_all || homeX) {
 
       #if ENABLED(DUAL_X_CARRIAGE)
 
@@ -3844,7 +3846,7 @@ inline void gcode_G28() {
 
     #if DISABLED(HOME_Y_BEFORE_X)
       // Home Y
-      if (home_all_axis || homeY) {
+      if (home_all || homeY) {
         HOMEAXIS(Y);
         #if ENABLED(DEBUG_LEVELING_FEATURE)
           if (DEBUGGING(LEVELING)) DEBUG_POS("> homeY", current_position);
@@ -3854,16 +3856,16 @@ inline void gcode_G28() {
 
     // Home Z last if homing towards the bed
     #if Z_HOME_DIR < 0
-      if (home_all_axis || homeZ) {
+      if (home_all || homeZ) {
         #if ENABLED(Z_SAFE_HOMING)
           home_z_safely();
         #else
           HOMEAXIS(Z);
         #endif
         #if ENABLED(DEBUG_LEVELING_FEATURE)
-          if (DEBUGGING(LEVELING)) DEBUG_POS("> (home_all_axis || homeZ) > final", current_position);
+          if (DEBUGGING(LEVELING)) DEBUG_POS("> (home_all || homeZ) > final", current_position);
         #endif
-      } // home_all_axis || homeZ
+      } // home_all || homeZ
     #endif // Z_HOME_DIR < 0
 
     SYNC_PLAN_POSITION_KINEMATIC();
@@ -3895,7 +3897,7 @@ inline void gcode_G28() {
   #endif
 } // G28
 
-void home_all_axes() { gcode_G28(); }
+void home_all_axes() { gcode_G28(true); }
 
 #if HAS_PROBING_PROCEDURE
 
@@ -9858,7 +9860,7 @@ void process_next_command() {
       #endif // NOZZLE_PARK_FEATURE
 
       case 28: // G28: Home all axes, one at a time
-        gcode_G28();
+        gcode_G28(false);
         break;
 
       #if HAS_LEVELING
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index 7b5fdad7a9..9b810fcf30 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -922,10 +922,10 @@
   // at which point movement will be level to the machine's XY plane.
   // The height can be set with M420 Z<height>
   //#define ENABLE_LEVELING_FADE_HEIGHT
-  
+
   // Set the boundaries for probing (where the probe can reach).
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 10)
-         
+
 #endif
 
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index e48cceb504..8db5f7c356 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -920,10 +920,10 @@
   // at which point movement will be level to the machine's XY plane.
   // The height can be set with M420 Z<height>
   //#define ENABLE_LEVELING_FADE_HEIGHT
-  
+
   // Set the boundaries for probing (where the probe can reach).
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 10)
-         
+
 #endif
 
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index 0cbd2dbb66..2eb723ff3f 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -926,10 +926,10 @@
   // at which point movement will be level to the machine's XY plane.
   // The height can be set with M420 Z<height>
   //#define ENABLE_LEVELING_FADE_HEIGHT
-  
+
   // Set the boundaries for probing (where the probe can reach).
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 10)
-         
+
 #endif
 
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index b1f834b6ae..a6d08014be 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -989,10 +989,10 @@
   // at which point movement will be level to the machine's XY plane.
   // The height can be set with M420 Z<height>
   //#define ENABLE_LEVELING_FADE_HEIGHT
-  
+
   // Set the boundaries for probing (where the probe can reach).
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 10)
-         
+
 #endif
 
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR)
diff --git a/Marlin/ubl_G29.cpp b/Marlin/ubl_G29.cpp
index e3a6294cd4..065256c8d5 100644
--- a/Marlin/ubl_G29.cpp
+++ b/Marlin/ubl_G29.cpp
@@ -322,17 +322,15 @@
 
     // Check for commands that require the printer to be homed.
     if (axis_unhomed_error()) {
-      if (code_seen('J')) 
+      if (code_seen('J'))
         home_all_axes();
-      else
-        if (code_seen('P')) {
-          int p_val;
-	  if (code_has_value()) {
-            p_val = code_value_int();
-	    if ( p_val==1 || p_val==2 || p_val==4 )
-              home_all_axes();
-	  }
+      else if (code_seen('P')) {
+        if (code_has_value()) {
+          const int p_val = code_value_int();
+          if (p_val == 1 || p_val == 2 || p_val == 4)
+            home_all_axes();
         }
+      }
     }
 
     if (g29_parameter_parsing()) return; // abort if parsing the simple parameters causes a problem,
@@ -1341,15 +1339,7 @@
           // Also for round beds, there are grid points outside the bed that nozzle can't reach.
           // Prune them from the list and ignore them till the next Phase (manual nozzle probing).
 
-//        if ((probe_as_reference && position_is_reachable_by_probe_raw_xy(mx, my)) || position_is_reachable_raw_xy(mx, my))
-//          continue;
-//
-//        THE ABOVE CODE IS NOT A REPLACEMENT FOR THE CODE BELOW!!!!!!!
-//
-          bool reachable = probe_as_reference ?
-                             position_is_reachable_by_probe_raw_xy( mx, my ) :
-                             position_is_reachable_raw_xy( mx, my );
-          if ( ! reachable )
+          if ( ! (probe_as_reference ? position_is_reachable_by_probe_raw_xy(mx, my) : position_is_reachable_raw_xy(mx, my)) )
             continue;
 
           // Reachable. Check if it's the closest location to the nozzle.
diff --git a/Marlin/ubl_motion.cpp b/Marlin/ubl_motion.cpp
index b31516086f..64aac5e170 100644
--- a/Marlin/ubl_motion.cpp
+++ b/Marlin/ubl_motion.cpp
@@ -632,7 +632,7 @@
                     z_cxyd = z_cxy1 - z_cxy0;                 // z height difference along cx from y0 to y1
 
               float z_cxym = z_cxyd * (1.0 / (MESH_Y_DIST));  // z slope per y along cx from y0 to y1
-        
+
         //    float z_cxcy = z_cxy0 + z_cxym * cy;            // interpolated mesh z height along cx at cy (do inside the segment loop)
 
         // As subsequent segments step through this cell, the z_cxy0 intercept will change
@@ -649,7 +649,7 @@
           #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
             z_cxcy *= fade_scaling_factor;          // apply fade factor to interpolated mesh height
           #endif
-        
+
           z_cxcy += ubl.state.z_offset;             // add fixed mesh offset from G29 Z
 
           if (--segments == 0) {                    // if this is last segment, use ltarget for exact