Fix UNKNOWN_Z_NO_RAISE in G28

Bug introduced in 73fc0778b8
2020-07-29 20:43:35 -05:00
parent c63c069d58
commit bb21d79321
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/gcode/calibrate/G28.cpp
+++ b/Marlin/src/gcode/calibrate/G28.cpp
@@ -312,7 +312,7 @@ void GcodeSuite::G28() {
    #endif

    const float z_homing_height =
-      ENABLED(UNKNOWN_Z_NO_RAISE) && TEST(axis_known_position, Z_AXIS)
+      ENABLED(UNKNOWN_Z_NO_RAISE) && !TEST(axis_known_position, Z_AXIS)
        ? 0
        : (parser.seenval('R') ? parser.value_linear_units() : Z_HOMING_HEIGHT);