diff --git a/src/caosdb/protobuf_helper.cpp b/src/caosdb/protobuf_helper.cpp
index 6b1b867806d3386a6a99be2791cbee4530310dc7..9633f58eec141e717a33e0a3f815e456179500d0 100644
--- a/src/caosdb/protobuf_helper.cpp
+++ b/src/caosdb/protobuf_helper.cpp
@@ -30,8 +30,6 @@ auto get_arena() -> Arena * {
   return &arena;
 }
 
-auto reset_arena() -> void {
-  get_arena()->Reset();
-}
+auto reset_arena() -> void { get_arena()->Reset(); }
 
 } // namespace caosdb::utility