diff --git a/ArduPlane/mode_LoiterAltQLand.cpp b/ArduPlane/mode_LoiterAltQLand.cpp
index 8fbfd59735..72ac41a555 100644
--- a/ArduPlane/mode_LoiterAltQLand.cpp
+++ b/ArduPlane/mode_LoiterAltQLand.cpp
@@ -43,12 +43,12 @@ bool ModeLoiterAltQLand::handle_guided_request(Location target_loc)
     // setup altitude
 #if AP_TERRAIN_AVAILABLE
     if (plane.terrain_enabled_in_mode(Mode::Number::QLAND)) {
-        target_loc.set_alt_cm(quadplane.qrtl_alt*100UL, Location::AltFrame::ABOVE_TERRAIN);
+        target_loc.set_alt_m(quadplane.qrtl_alt, Location::AltFrame::ABOVE_TERRAIN);
     } else {
-        target_loc.set_alt_cm(quadplane.qrtl_alt*100UL, Location::AltFrame::ABOVE_HOME);
+        target_loc.set_alt_m(quadplane.qrtl_alt, Location::AltFrame::ABOVE_HOME);
     }
 #else
-    target_loc.set_alt_cm(quadplane.qrtl_alt*100UL, Location::AltFrame::ABOVE_HOME);
+    target_loc.set_alt_m(quadplane.qrtl_alt, Location::AltFrame::ABOVE_HOME);
 #endif
 
     plane.set_guided_WP(target_loc);