diff --git a/apps/roofer-app/reconstruct_building.hpp b/apps/roofer-app/reconstruct_building.hpp
index 2a0c7584..9c3991c6 100644
--- a/apps/roofer-app/reconstruct_building.hpp
+++ b/apps/roofer-app/reconstruct_building.hpp
@@ -90,8 +90,10 @@ std::unordered_map<int, roofer::Mesh> extrude(
                .h_70p = rfcfg->n["h_roof_70p"],
                .h_min = rfcfg->n["h_roof_min"],
                .h_max = rfcfg->n["h_roof_max"]});
-    MeshPropertyCalculator->compute_roof_orientation(
-        mesh, {.slope = rfcfg->n["slope"], .azimuth = rfcfg->n["azimuth"]});
+    if (lod == LOD22) {
+      MeshPropertyCalculator->compute_roof_orientation(
+          mesh, {.slope = rfcfg->n["slope"], .azimuth = rfcfg->n["azimuth"]});
+    }
   }
 
   auto MeshTriangulator =
diff --git a/include/roofer/reconstruction/PlaneDetector.hpp b/include/roofer/reconstruction/PlaneDetector.hpp
index 49e0e6d7..10678baf 100644
--- a/include/roofer/reconstruction/PlaneDetector.hpp
+++ b/include/roofer/reconstruction/PlaneDetector.hpp
@@ -34,7 +34,7 @@ namespace roofer::reconstruction {
     int metrics_plane_min_points = 20;
     float metrics_plane_epsilon = 0.2;
     float metrics_plane_normal_threshold = 0.75;
-    float metrics_is_horizontal_threshold = 0.97;
+    float metrics_is_horizontal_threshold = 0.995;
     float metrics_probability_ransac = 0.05;
     float metrics_cluster_epsilon_ransac = 0.3;
     float metrics_is_wall_threshold = 0.3;