diff --git a/src/summary.cpp b/src/summary.cpp
index 67a9a7f074..1eeb281858 100644
--- a/src/summary.cpp
+++ b/src/summary.cpp
@@ -14,7 +14,6 @@ write_geometry(hid_t file_id) {
     return;
   }
 #endif
-
   
   auto geom_group = create_group(file_id, "geometry");
   write_attribute(geom_group, "n_cells", cells.size());