diff --git a/themes/casper/layouts/_default/single.html b/themes/casper/layouts/_default/single.html
index f12ad0e..ed9fd1d 100644
--- a/themes/casper/layouts/_default/single.html
+++ b/themes/casper/layouts/_default/single.html
@@ -44,7 +44,7 @@ <h1 class="post-title">{{.Title}}</h1>
           </time>
         {{end}}
          {{ range .Params.tags }}
-          <span class="post-tag small"><a href="{{ $baseurl }}tags/{{ . | urlize }}/">#{{ . }}</a></span>
+          <span class="post-tag small"><a href="{{ $baseurl }}tags/{{ . | urlize }}.html">#{{ . }}</a></span>
          {{ end }}
         </section>
     </header>
diff --git a/themes/casper/layouts/page/cover.html b/themes/casper/layouts/page/cover.html
index 5149310..3a482f1 100644
--- a/themes/casper/layouts/page/cover.html
+++ b/themes/casper/layouts/page/cover.html
@@ -61,7 +61,7 @@ <h2 class="page-description">
           </time>
         {{end}}
          {{ range .Params.tags }}
-          <span class="post-tag small"><a href="{{ $baseurl }}tags/{{ . | urlize }}/">#{{ . }}</a></span>
+          <span class="post-tag small"><a href="{{ $baseurl }}tags/{{ . | urlize }}.html">#{{ . }}</a></span>
          {{ end }}
         </section>
     </header>
diff --git a/themes/casper/layouts/page/single.html b/themes/casper/layouts/page/single.html
index 7cb7492..9609c39 100644
--- a/themes/casper/layouts/page/single.html
+++ b/themes/casper/layouts/page/single.html
@@ -88,7 +88,7 @@ <h1 class="post-title">{{.Title}}</h1>
           </time>
         {{end}}
          {{ range .Params.tags }}
-          <span class="post-tag small"><a href="{{ $baseurl }}tags/{{ . | urlize }}/">#{{ . }}</a></span>
+          <span class="post-tag small"><a href="{{ $baseurl }}tags/{{ . | urlize }}.html">#{{ . }}</a></span>
          {{ end }}
         </section>
     </header>
diff --git a/themes/casper/layouts/partials/li.html b/themes/casper/layouts/partials/li.html
index 494b25b..887476c 100644
--- a/themes/casper/layouts/partials/li.html
+++ b/themes/casper/layouts/partials/li.html
@@ -21,7 +21,7 @@ <h2 class="post-title"><a href="{{ .RelPermalink }}">{{ .Title }}</a></h2>
         {{end}}
         {{if .Params.tags }}on
             {{ range $index, $tag := .Params.tags }}
-                <a href="{{$baseurl}}tags/{{ $tag | urlize }}/">#{{ $tag }}</a>,
+                <a href="{{$baseurl}}tags/{{ $tag | urlize }}.html">#{{ $tag }}</a>,
             {{ end }}
         {{end}}
         <time class="post-date" datetime="{{ .Date.Format "2006-01-02T15:04:05Z07:00" | safeHTML }}">