diff --git a/Marlin/src/module/tool_change.cpp b/Marlin/src/module/tool_change.cpp
index cd6d21bae7..0af205695b 100644
--- a/Marlin/src/module/tool_change.cpp
+++ b/Marlin/src/module/tool_change.cpp
@@ -929,7 +929,7 @@ void tool_change(const uint8_t new_tool, bool no_move/*=false*/) {
       #elif ENABLED(SWITCHING_NOZZLE) && !SWITCHING_NOZZLE_TWO_SERVOS   // Switching Nozzle (single servo)
         // Raise by a configured distance to avoid workpiece, except with
         // SWITCHING_NOZZLE_TWO_SERVOS, as both nozzles will lift instead.
-        current_position.z += _MAX(-zdiff, 0.0) + toolchange_settings.z_raise;
+        current_position.z += _MAX(-diff.z, 0.0) + toolchange_settings.z_raise;
         #if HAS_SOFTWARE_ENDSTOPS
           NOMORE(current_position.z, soft_endstop.max.z);
         #endif