diff --git a/rhodecode/templates/compare/compare_diff.html b/rhodecode/templates/compare/compare_diff.html
--- a/rhodecode/templates/compare/compare_diff.html
+++ b/rhodecode/templates/compare/compare_diff.html
@@ -59,7 +59,7 @@
               %endfor
             </div>
             % if c.limited_diff:
-              <h5>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1)}" onclick="return confirm('${_("confirm to show potentially huge diff")}')">${_('Show full diff')}</a></h5>
+              <h5>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}" onclick="return confirm('${_("confirm to show potentially huge diff")}')">${_('Show full diff')}</a></h5>
             % endif
         </div>
     </div>
@@ -70,7 +70,7 @@
       ${diff_block.diff_block_simple([c.changes[fid]])}
     %endfor
     % if c.limited_diff:
-      <h4>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1)}" onclick="return confirm('${_("confirm to show potentially huge diff")}')">${_('Show full diff')}</a></h4>
+      <h4>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}" onclick="return confirm('${_("confirm to show potentially huge diff")}')">${_('Show full diff')}</a></h4>
     % endif
      <script type="text/javascript">