diff --git a/index.html b/index.html
index 4bac76e..6516fe7 100644
--- a/index.html
+++ b/index.html
@@ -245,11 +245,11 @@ <h1 class="Hadrian">
             <button onclick="window.location='https://github.com/udontur/cp';" class="MainButtonLeftBottom">
                 Code Vault
             </button>
-            <button onclick="window.location='https://udontur.github.io/clock/s.html';"
+            <button onclick="window.location='https://udontur.github.io/clock/clock_s.html';"
             class="MainButtonMiddle">
                 Clock
             </button>
-            <button onclick="window.location='https://udontur.github.io/clock/nos.html';"
+            <button onclick="window.location='https://udontur.github.io/clock/clock_nos.html';"
             class="MainButtonRightBottom">
                 Clock (no s)
             </button>