diff --git a/Source/CandidateUI/VTVerticalCandidateController.m b/Source/CandidateUI/VTVerticalCandidateController.m
index b49472f8..7b78bd38 100644
--- a/Source/CandidateUI/VTVerticalCandidateController.m
+++ b/Source/CandidateUI/VTVerticalCandidateController.m
@@ -338,6 +338,12 @@ static const CGFloat kCandidateTextLeftMargin = 8.0;
 }
                            
 - (void)layoutCandidateView
+{
+    [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(deferredLayoutCandidateView) object:nil];
+    [self performSelector:@selector(deferredLayoutCandidateView) withObject:nil afterDelay:0.0];
+}
+
+- (void)deferredLayoutCandidateView
 {
     NSUInteger count = [_delegate candidateCountForController:self];
     if (!count) {