diff --git a/docs/js/docs.js b/docs/js/docs.js
index 9d876e1e..f661bcbc 100644
--- a/docs/js/docs.js
+++ b/docs/js/docs.js
@@ -216,13 +216,16 @@
 	// append hidden parsed value to cell
 	// used by feet-inch-fraction & metric parser demos
 	window.addParsedValues = function($t, cols, format){
-		var r,
+		var r, val,
 			$r = $t.find('tbody tr'),
 			c = $t[0].config.cache[0].normalized;
 		$r.each(function(i){
 			r = this;
 			$.each(cols, function(v,j){
-				r.cells[j].innerHTML += ' <span class="val hidden removeme">(<span class="results">' + (format ? format(c[i][j]) : c[i][j]) + '</span>)</span>';
+				val = format ? format(c[i][j]) : c[i][j];
+				if (val !== '') {
+					r.cells[j].innerHTML += ' <span class="val hidden removeme">(<span class="results">' + val + '</span>)</span>';
+				}
 			});
 		});