diff --git a/dspace-xmlui-mirage2/src/main/webapp/xsl/aspect/artifactbrowser/item-list.xsl b/dspace-xmlui-mirage2/src/main/webapp/xsl/aspect/artifactbrowser/item-list.xsl
index 801cccd52c..9a5070cf5b 100644
--- a/dspace-xmlui-mirage2/src/main/webapp/xsl/aspect/artifactbrowser/item-list.xsl
+++ b/dspace-xmlui-mirage2/src/main/webapp/xsl/aspect/artifactbrowser/item-list.xsl
@@ -185,7 +185,7 @@
             <a class="image-link" href="{$href}">
                 <xsl:choose>
                     <xsl:when test="mets:fileGrp[@USE='THUMBNAIL']">
-                        <img class="img-responsive" alt="xmlui.mirage2.item-list.thumbnail" i18n:attr="alt">
+                        <img class="img-responsive img-thumbnail" alt="xmlui.mirage2.item-list.thumbnail" i18n:attr="alt">
                             <xsl:attribute name="src">
                                 <xsl:value-of
                                         select="mets:fileGrp[@USE='THUMBNAIL']/mets:file/mets:FLocat[@LOCTYPE='URL']/@xlink:href"/>