diff --git a/src/terraform_cmd.cpp b/src/terraform_cmd.cpp
--- a/src/terraform_cmd.cpp
+++ b/src/terraform_cmd.cpp
@@ -398,8 +398,8 @@ CommandCost CmdTerraformLand(TileIndex t
 								MarkTileDirtyByTileOutsideMap(cx, cy);
 							}
 						}
-				  }
-			  }
+					}
+				}
 			}
 		}