diff --git a/404.html b/404.html
index edac511..8e69e6b 100755
--- a/404.html
+++ b/404.html
@@ -18,7 +18,7 @@
     </ul>
 </p>
 <div class="menu">
-  <a href="index.html">Click to Restart</a>
+  <a href="/index.html">Click to Restart</a>
 </div>
 
 </body>
diff --git a/_data/tags.yml b/_data/tags.yml
index 2b27414..154b09b 100755
--- a/_data/tags.yml
+++ b/_data/tags.yml
@@ -1,8 +1,8 @@
 Rani:
-  name: Rani
+  name: rani
 Kenny:
-  name: Kenny
+  name: kenny
 David:
-  name: David
+  name: david
 Mathijs:
-  name: Mathijs
+  name: mathijs
diff --git a/tags/david.html b/tags/david.html
index 096a42f..7300687 100755
--- a/tags/david.html
+++ b/tags/david.html
@@ -1,5 +1,5 @@
 ---
 layout: tag
-tag: David
-permalink: /tag/David/
+tag: david
+permalink: /tag/david/
 ---
diff --git a/tags/kenny.html b/tags/kenny.html
index e0db76c..d89d3c6 100755
--- a/tags/kenny.html
+++ b/tags/kenny.html
@@ -1,5 +1,5 @@
 ---
 layout: tag
-tag: Kenny
-permalink: /tag/Kenny/
+tag: kenny
+permalink: /tag/kenny/
 ---
diff --git a/tags/mathijs.html b/tags/mathijs.html
index 1a746d3..5c36cd4 100755
--- a/tags/mathijs.html
+++ b/tags/mathijs.html
@@ -1,5 +1,5 @@
 ---
 layout: tag
-tag: Mathijs
-permalink: /tag/Mathijs/
+tag: mathijs
+permalink: /tag/mathijs/
 ---
diff --git a/tags/rani.html b/tags/rani.html
index 6d75295..4eef359 100755
--- a/tags/rani.html
+++ b/tags/rani.html
@@ -1,5 +1,5 @@
 ---
 layout: tag
-tag: Rani
-permalink: /tag/Rani/
+tag: rani
+permalink: /tag/rani/
 ---