diff --git a/dcalc/GraphDelayCalc.cc b/dcalc/GraphDelayCalc.cc
index 3de4710d..5b7af80b 100644
--- a/dcalc/GraphDelayCalc.cc
+++ b/dcalc/GraphDelayCalc.cc
@@ -365,7 +365,6 @@ GraphDelayCalc::findDelays(Level level)
     findLatchEdgeDelays(latch_edge);
   invalid_latch_edges_.clear();
 
-  delays_exist_ = true;
   delays_exist_ = true;
   debugPrint(debug_, "delay_calc", 1, "found {} delays", dcalc_count);
   stats.report("Delay calc");