diff --git a/Demo/SVPullToRefreshDemo/SVViewController.m b/Demo/SVPullToRefreshDemo/SVViewController.m
index 10c1aaa1..45be0479 100644
--- a/Demo/SVPullToRefreshDemo/SVViewController.m
+++ b/Demo/SVPullToRefreshDemo/SVViewController.m
@@ -43,7 +43,7 @@ - (void)viewDidAppear:(BOOL)animated {
 
 - (void)setupDataSource {
     self.dataSource = [NSMutableArray array];
-    for(int i=0; i<15; i++)
+    for(int i=0; i<3; i++)
         [self.dataSource addObject:[NSDate dateWithTimeIntervalSinceNow:-(i*90)]];
 }
 
diff --git a/SVPullToRefresh/UIScrollView+SVInfiniteScrolling.m b/SVPullToRefresh/UIScrollView+SVInfiniteScrolling.m
index e43490ec..b2ab2203 100644
--- a/SVPullToRefresh/UIScrollView+SVInfiniteScrolling.m
+++ b/SVPullToRefresh/UIScrollView+SVInfiniteScrolling.m
@@ -194,7 +194,7 @@ - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(N
 - (void)scrollViewDidScroll:(CGPoint)contentOffset {
     if(self.state != SVInfiniteScrollingStateLoading && self.enabled) {
         CGFloat scrollViewContentHeight = self.scrollView.contentSize.height;
-        CGFloat scrollOffsetThreshold = scrollViewContentHeight-self.scrollView.bounds.size.height;
+        CGFloat scrollOffsetThreshold = MAX(scrollViewContentHeight-self.scrollView.bounds.size.height,0);
         
         if(!self.scrollView.isDragging && self.state == SVInfiniteScrollingStateTriggered)
             self.state = SVInfiniteScrollingStateLoading;