diff --git a/VAST 3.0 Samples/Video_Clicks_and_click_tracking-Inline-test.xml b/VAST 3.0 Samples/Video_Clicks_and_click_tracking-Inline-test.xml
index 0ff064e..e4aeb42 100644
--- a/VAST 3.0 Samples/Video_Clicks_and_click_tracking-Inline-test.xml	
+++ b/VAST 3.0 Samples/Video_Clicks_and_click_tracking-Inline-test.xml	
@@ -1,4 +1,4 @@
-<VAST version="3.0" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+<VAST version="3.0" xmlns:xs="https://www.w3.org/2001/XMLSchema">
     <Ad id="20009">
         <InLine>
             <AdSystem version="4.0">iabtechlab</AdSystem>