diff --git a/app/assets/images/icons.svg b/app/assets/images/icons.svg
index b28d78c4a..12578a39c 100644
--- a/app/assets/images/icons.svg
+++ b/app/assets/images/icons.svg
@@ -573,6 +573,11 @@
       <path d="M15 12h-6"/>
       <path d="M12 9v6"/>
     </symbol>
+    <symbol viewBox="0 0 24 24" stroke-linecap="round" stroke-linejoin="round" id="icon--unknown">
+      <path d="M3 12a9 9 0 1 0 18 0a9 9 0 0 0 -18 0"/>
+      <path d="M12 16v.01"/>
+      <path d="M12 13a2 2 0 0 0 .914 -3.782a1.98 1.98 0 0 0 -2.414 .483"/>
+    </symbol>
     <symbol viewBox="0 0 24 24" stroke-linecap="round" stroke-linejoin="round" id="icon--unlock">
       <path d="M5 13a2 2 0 0 1 2 -2h10a2 2 0 0 1 2 2v6a2 2 0 0 1 -2 2h-10a2 2 0 0 1 -2 -2l0 -6"/>
       <path d="M11 16a1 1 0 1 0 2 0a1 1 0 1 0 -2 0"/>
diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index 6417dd7d8..89286913a 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -677,6 +677,7 @@ table.plugins td.configure { text-align: end; padding-inline-end: 1em; }
 table.plugins span.name { font-weight: bold; display: block; margin-block-end: 6px; }
 table.plugins span.description { display: block; font-size: 0.9em; }
 table.plugins span.url { display: block; font-size: 0.9em; }
+table.plugins td.version span.icon svg.icon-svg { margin-inline-end: 4px; }
 
 table.list.enumerations {table-layout: fixed; margin-block-end: 2em;}
 
diff --git a/app/views/admin/plugins.html.erb b/app/views/admin/plugins.html.erb
index c2d9f7b0d..f98ed9033 100644
--- a/app/views/admin/plugins.html.erb
+++ b/app/views/admin/plugins.html.erb
@@ -43,10 +43,12 @@ $(document).ready(function(){
       },
       success: function(data){
         $('#ajax-indicator').hide();
-        $("table.plugins td.version span").addClass("unknown");
+        $("table.plugins td.version span")
+          .addClass("unknown").removeClass("icon-ok icon-warning icon-unknown").removeAttr("title")
+          .children("svg.icon-svg").remove();
         $.each(data, function(plugin_id, plugin_data){
           var s = $("tr#plugin-"+plugin_id+" td.version span");
-          s.removeClass("icon-ok icon-warning unknown");
+          s.removeClass("unknown");
           if (plugin_data.url) {
             if (s.parent("a").length>0) {
               s.unwrap();
@@ -55,13 +57,13 @@ $(document).ready(function(){
             s.wrap($("<a></a>").attr("href", plugin_data.url).attr("target", "_blank"));
           }
           if (plugin_data.c == s.text()) {
-            s.addClass("icon-ok");
+            s.addClass("icon-ok").prepend(createSVGIcon("checked"));
           } else if (plugin_data.c) {
-            s.addClass("icon-warning");
+            s.addClass("icon-warning").prepend(createSVGIcon("warning"));
             s.attr("title", "<%= escape_javascript l(:label_latest_compatible_version) %>: "+plugin_data.c);
           }
         });
-        $("table.plugins td.version span.unknown").addClass("icon-help").attr("title", "<%= escape_javascript l(:label_unknown_plugin) %>");
+        $("table.plugins td.version span.unknown").addClass("icon-unknown").attr("title", "<%= escape_javascript l(:label_unknown_plugin) %>").prepend(createSVGIcon("unknown"));
       },
       error: function(){
         $('#ajax-indicator').hide();
diff --git a/config/icon_source.yml b/config/icon_source.yml
index ae8b80ea2..ab6e36bac 100644
--- a/config/icon_source.yml
+++ b/config/icon_source.yml
@@ -260,3 +260,5 @@
   svg: maximize
 - name: link-add
   svg: link-plus
+- name: unknown
+  svg: help-circle