diff --git a/layouts/partials/preview_micropost.html b/layouts/partials/preview_micropost.html
index a017109..99c4249 100644
--- a/layouts/partials/preview_micropost.html
+++ b/layouts/partials/preview_micropost.html
@@ -11,7 +11,7 @@
         in
         <span class="categories">
           {{ range $i, $v := .Params.categories }}
-            <a class="category" href="/categories/{{ $v | urlize }}">{{ $v }}</a>{{ if ne (len $.Params.categories) (add $i 1) }}, {{ end }}
+            <a class="category" href="{{.Site.BaseURL}}categories/{{ $v | urlize }}">{{ $v }}</a>{{ if ne (len $.Params.categories) (add $i 1) }}, {{ end }}
           {{ end }}
         </span>
       {{ end }}
diff --git a/layouts/partials/preview_post.html b/layouts/partials/preview_post.html
index 4cf2cb2..5538555 100644
--- a/layouts/partials/preview_post.html
+++ b/layouts/partials/preview_post.html
@@ -10,7 +10,7 @@
        in
       <span class="categories">
         {{ range $i, $v := .Params.categories }}
-          <a class="category" href="/categories/{{ $v | urlize }}">{{ $v }}</a>{{ if ne (len $.Params.categories) (add $i 1) }}, {{ end }}
+          <a class="category" href="{{.Site.BaseURL}}categories/{{ $v | urlize }}">{{ $v }}</a>{{ if ne (len $.Params.categories) (add $i 1) }}, {{ end }}
         {{ end }}
       </span>
     {{ end }}
diff --git a/layouts/posts/single.html b/layouts/posts/single.html
index 767f353..8e0ae13 100644
--- a/layouts/posts/single.html
+++ b/layouts/posts/single.html
@@ -13,7 +13,7 @@
       <div class="postmeta">Geschrieben am <time datetime='{{ .Date | time.Format ":date_long" }}' pubdate="">{{ .Date | time.Format ":date_long" }}</time> in
         <span class="categories">
           {{ range $i, $v := .Params.categories }}
-            <a class="category" href="/categories/{{ $v | urlize }}">{{ $v }}</a>{{ if ne (len $.Params.categories) (add $i 1) }}, {{ end }}
+            <a class="category" href="{{.Site.BaseURL}}categories/{{ $v | urlize }}">{{ $v }}</a>{{ if ne (len $.Params.categories) (add $i 1) }}, {{ end }}
           {{ end }}
         </span>
       </div>