diff --git a/src/dock_gui.cpp b/src/dock_gui.cpp
index 0691a31ef2..55bbafcdc5 100644
--- a/src/dock_gui.cpp
+++ b/src/dock_gui.cpp
@@ -157,7 +157,7 @@ struct BuildDocksToolbarWindow : Window {
 
 			case DTW_BUOY: // Build buoy button
 				if (!CanBuildVehicleInfrastructure(VEH_SHIP)) return;
-				HandlePlacePushButton(this, DTW_BUOY, SPR_CURSOR_BOUY, HT_RECT);
+				HandlePlacePushButton(this, DTW_BUOY, SPR_CURSOR_BUOY, HT_RECT);
 				break;
 
 			case DTW_RIVER: // Build river button (in scenario editor)
diff --git a/src/table/sprites.h b/src/table/sprites.h
index d31b693bc1..56302f4d60 100644
--- a/src/table/sprites.h
+++ b/src/table/sprites.h
@@ -1332,7 +1332,7 @@ static const SpriteID SPR_SELECT_TOYLAND_PUSHED      = 4889;
  * Cursors */
 static const CursorID SPR_CURSOR_MOUSE          = 0;
 static const CursorID SPR_CURSOR_ZZZ            = 1;
-static const CursorID SPR_CURSOR_BOUY           = 702;
+static const CursorID SPR_CURSOR_BUOY           = 702;
 static const CursorID SPR_CURSOR_QUERY          = 719;
 static const CursorID SPR_CURSOR_HQ             = 720;
 static const CursorID SPR_CURSOR_SHIP_DEPOT     = 721;