diff --git a/src/heap.cc b/src/heap.cc
index 8ea954202e..75748dd27a 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -794,7 +794,7 @@ bool Heap::PerformGarbageCollection(GarbageCollector collector,
   }
 
   isolate_->counters()->objs_since_last_young()->Set(0);
-  
+
   gc_post_processing_depth_++;
   { DisableAssertNoAllocation allow_allocation;
     GCTracer::Scope scope(tracer, GCTracer::Scope::EXTERNAL);
diff --git a/src/heap.h b/src/heap.h
index 312519e39e..a6455e51ec 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -1053,7 +1053,7 @@ class Heap {
 
   enum HeapState { NOT_IN_GC, SCAVENGE, MARK_COMPACT };
   inline HeapState gc_state() { return gc_state_; }
-  
+
   inline bool IsInGCPostProcessing() { return gc_post_processing_depth_ > 0; }
 
 #ifdef DEBUG