diff --git a/src/flush-instruction-cache.cc b/src/flush-instruction-cache.cc
index a7f2c56ced..5ec2dc1fb4 100644
--- a/src/flush-instruction-cache.cc
+++ b/src/flush-instruction-cache.cc
@@ -13,7 +13,6 @@ namespace internal {
 
 void FlushInstructionCache(void* start, size_t size) {
   if (size == 0) return;
-  if (FLAG_jitless) return;  // There's no executable memory to flush.
 
 #if defined(USE_SIMULATOR)
   base::MutexGuard lock_guard(Simulator::i_cache_mutex());