diff --git a/src/infra/infra_mnesia.erl b/src/infra/infra_mnesia.erl
index a166dee..915fb03 100644
--- a/src/infra/infra_mnesia.erl
+++ b/src/infra/infra_mnesia.erl
@@ -138,7 +138,7 @@ handle_call(wait_for_tables, _From, State) ->
   case do_wait_for_tables() of
     ok -> {reply, ok, State};
     {error, Reason} -> {reply, {error, Reason}, State}
-  end;
+  end.
 
 handle_cast(_Msg, State) -> {noreply, State}.
 handle_info({cleanup}, State) ->