diff --git a/mod/feedback/item/multichoice/lib.php b/mod/feedback/item/multichoice/lib.php
index 0991de5a266..217d772f5dc 100644
--- a/mod/feedback/item/multichoice/lib.php
+++ b/mod/feedback/item/multichoice/lib.php
@@ -251,7 +251,7 @@ class feedback_item_multichoice extends feedback_item_base {
                             -  '.trim($val->answertext).':
                       </td>
                       <td align="left" style="width:'.FEEDBACK_MAX_PIX_LENGTH.';">
-                        <img alt="'.$intvalue.'" src="'.$pix.'" height="5" width="'.$pixwidth.'" />
+                        <img class="feedback_bar_image" alt="'.$intvalue.'" src="'.$pix.'" height="5" width="'.$pixwidth.'" />
                         &nbsp;'.$val->answercount.$str_quotient.'
                       </td>';
                 echo '</tr>';
diff --git a/mod/feedback/item/multichoicerated/lib.php b/mod/feedback/item/multichoicerated/lib.php
index 35b29304705..942e5fd948d 100644
--- a/mod/feedback/item/multichoicerated/lib.php
+++ b/mod/feedback/item/multichoicerated/lib.php
@@ -223,7 +223,7 @@ class feedback_item_multichoicerated extends feedback_item_base {
                 echo '<td align="left" valign="top">';
                 echo '-&nbsp;&nbsp;'.trim($val->answertext).' ('.$val->value.'):</td>';
                 echo '<td align="left" style="width: '.FEEDBACK_MAX_PIX_LENGTH.'">';
-                echo '<img alt="'.$intvalue.'" src="'.$pix.'" height="5" width="'.$pixwidth.'" />';
+                echo '<img class="feedback_bar_image" alt="'.$intvalue.'" src="'.$pix.'" height="5" width="'.$pixwidth.'" />';
                 echo $val->answercount;
                 if ($val->quotient > 0) {
                     echo '&nbsp;('.$quotient.'&nbsp;%)';
diff --git a/mod/feedback/styles.css b/mod/feedback/styles.css
index e23463dc6ba..e084a2e377a 100644
--- a/mod/feedback/styles.css
+++ b/mod/feedback/styles.css
@@ -104,3 +104,7 @@ ul#feedback_draglist {
 div#feedback_dragarea {
     width:95%;
 }
+
+div img.feedback_bar_image {
+    height: 10px;
+}