diff --git a/include/interface_scan.h b/include/interface_scan.h
index ba40920..194d6f0 100644
--- a/include/interface_scan.h
+++ b/include/interface_scan.h
@@ -81,7 +81,7 @@ scan(tree_instance* ti, std::string_view l_key, scan_endpoint l_end,
                    traverse_key_view.size());
         }
     }
-    if(right_to_left) {
+    if (right_to_left) {
         // assuming r_end == scan_endpoint::INF
         // put maximum value of key_slice
         key_slice = ~key_slice_type{0};
diff --git a/include/scan_helper.h b/include/scan_helper.h
index 575efe2..d25aa96 100644
--- a/include/scan_helper.h
+++ b/include/scan_helper.h
@@ -106,7 +106,7 @@ scan(base_node* const root, const std::string_view l_key,
     } else {
         if (!l_key.empty()) { memcpy(&ks, l_key.data(), l_key.size()); }
     }
-    if(right_to_left) {
+    if (right_to_left) {
         // assuming r_end == scan_endpoint::INF
         // put maximum value of key_slice
         ks = ~key_slice_type{0};