diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 9ab8ab5048..4f4ad6a84b 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -168,7 +168,7 @@ DEFINE_bool(use_osr, true, "use on-stack replacement")
 DEFINE_bool(trace_osr, false, "trace on-stack replacement")
 DEFINE_int(stress_runs, 0, "number of stress runs")
 DEFINE_bool(optimize_closures, true, "optimize closures")
-DEFINE_bool(inline_construct, false, "inline constructor calls")
+DEFINE_bool(inline_construct, true, "inline constructor calls")
 DEFINE_int(loop_weight, 1, "loop weight for representation inference")
 
 DEFINE_bool(optimize_for_in, true,