diff --git a/Source/ASImageNode.mm b/Source/ASImageNode.mm
index cc2905d27..b8d249aee 100644
--- a/Source/ASImageNode.mm
+++ b/Source/ASImageNode.mm
@@ -251,7 +251,7 @@ - (void)_locked_setImage:(UIImage *)image
     
     // For debugging purposes we don't care about locking for now
     if ([ASImageNode shouldShowImageScalingOverlay] && _debugLabelNode == nil) {
-      ASPerformBlockOnMainThread(^{
+      dispatch_async(dispatch_get_main_queue(), ^{
         _debugLabelNode = [[ASTextNode alloc] init];
         _debugLabelNode.layerBacked = YES;
         [self addSubnode:_debugLabelNode];