diff --git a/Marlin/src/gcode/bedlevel/abl/G29.cpp b/Marlin/src/gcode/bedlevel/abl/G29.cpp
index 1868c636ee..4f7d052c95 100644
--- a/Marlin/src/gcode/bedlevel/abl/G29.cpp
+++ b/Marlin/src/gcode/bedlevel/abl/G29.cpp
@@ -624,8 +624,6 @@ G29_TYPE GcodeSuite::G29() {
 
       bool zig = PR_OUTER_SIZE & 1;  // Always end at RIGHT and BACK_PROBE_BED_POSITION
 
-      abl.measured_z = 0;
-
       // Outer loop is X with PROBE_Y_FIRST enabled
       // Outer loop is Y with PROBE_Y_FIRST disabled
       for (PR_OUTER_VAR = 0; PR_OUTER_VAR < PR_OUTER_SIZE && !isnan(abl.measured_z); PR_OUTER_VAR++) {