diff --git a/templates/index.html.ep b/templates/index.html.ep
index c6c2651..24896bc 100644
--- a/templates/index.html.ep
+++ b/templates/index.html.ep
@@ -1006,18 +1006,20 @@
           <div id="ccd" style="margin-left:0px; float:right; width:800px;">
             <table class="display compact nowrap" id="classicoloctable">
               <thead>
-                <tr>
-                  <th>LLR</th>
-                  <th id="lfmd_tt">LFMD</th>
-                  <!--                   <th title="frequency biased pointwise mutual information">fpmi</th>-->
-                  <th id="npmi_tt">nPMI</th>
-                  <th title="log-frequency biased mutual dependency - left neighbour only">l-LFMD</th>
-                  <th title="log-frequency biased mutual dependency - right neighbour only">r-LFMD</th>
-                  <th title="normalized pointwise mutual information - left neighbour only">l-nPMI</th>
-                  <th title="normalized pointwise mutual information - right neighbour only">r-nPMI</th>
-                  <th title="raw max frequency of collocation within window">raw</th>
-                  <th>collocator</th>
-                </tr>
+                % if($collocators) {
+                  <tr>
+                    <th>LLR</th>
+                    <th id="lfmd_tt">LFMD</th>
+                    <!--                   <th title="frequency biased pointwise mutual information">fpmi</th>-->
+                    <th id="npmi_tt">nPMI</th>
+                    <th title="log-frequency biased mutual dependency - left neighbour only">l-LFMD</th>
+                    <th title="log-frequency biased mutual dependency - right neighbour only">r-LFMD</th>
+                    <th title="normalized pointwise mutual information - left neighbour only">l-nPMI</th>
+                    <th title="normalized pointwise mutual information - right neighbour only">r-nPMI</th>
+                    <th title="raw max frequency of collocation within window">raw</th>
+                    <th>collocator</th>
+                  </tr>
+                  % }
               </thead>
               <tbody>
                 <tr>