diff --git a/PYSearch/PYSearchSuggestionViewController.m b/PYSearch/PYSearchSuggestionViewController.m
index 7b2d929..136e842 100644
--- a/PYSearch/PYSearchSuggestionViewController.m
+++ b/PYSearch/PYSearchSuggestionViewController.m
@@ -84,7 +84,7 @@ - (void)setSearchSuggestions:(NSArray<NSString *> *)searchSuggestions
     }
     self.tableView.contentOffset = CGPointMake(0, -self.tableView.contentInset.top);
     
-    if (@available(iOS 11.0, *)) {
+    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 11.0) { // iOS 11
         self.tableView.contentInset = UIEdgeInsetsMake(-30, 0, 0, 0);
     }
 }