diff --git a/plugins/remotefortressreader/dwarf_control.cpp b/plugins/remotefortressreader/dwarf_control.cpp
index fda7483c1..3a5933464 100644
--- a/plugins/remotefortressreader/dwarf_control.cpp
+++ b/plugins/remotefortressreader/dwarf_control.cpp
@@ -72,9 +72,10 @@ void GetBuildingSize(
             rad_x_high = world->building_width / 2;
         else
             rad_x_high = (world->building_width / 2) - 1;
-        bool heightOdd = world->building_width % 2;
+
+        bool heightOdd = world->building_height % 2;
         rad_y_low = world->building_height / 2;
-        if (widthOdd)
+        if (heightOdd)
             rad_y_high = world->building_height / 2;
         else
             rad_y_high = (world->building_height / 2) - 1;