diff --git a/src/colab/deprecated/templates/base.html b/src/colab/deprecated/templates/base.html
index 1676b27..81cb6f1 100644
--- a/src/colab/deprecated/templates/base.html
+++ b/src/colab/deprecated/templates/base.html
@@ -97,7 +97,7 @@
             <input name="q" id="header-searchbox"
                    class="form-control" value="{{ request.GET.q }}"
                    type="search" placeholder="{% trans 'Search here...' %}" />
-            <input type="submit" value="{% trans 'Search' %}" class="btn btn-default"></input>
+            <button type="submit" class="btn btn-default"><span class="glyphicon glyphicon-search"></span> {% trans 'Search' %}</button>
           </form>
         </span>
       </div>
--
libgit2 0.21.2