diff --git a/cache/admin.php b/cache/admin.php
index 38aea5799edb2..f3e3acb120df3 100644
--- a/cache/admin.php
+++ b/cache/admin.php
@@ -296,7 +296,7 @@
 } else {
     echo $renderer->store_plugin_summaries($plugins);
     echo $renderer->store_instance_summariers($stores, $plugins);
-    echo $renderer->definition_summaries($definitions, cache_administration_helper::get_definition_actions($context));
+    echo $renderer->definition_summaries($definitions, $context);
     echo $renderer->lock_summaries($locks);
 
     $applicationstore = join(', ', $defaultmodestores[cache_store::MODE_APPLICATION]);
diff --git a/cache/locallib.php b/cache/locallib.php
index f31ce3e7154d3..bc4ce6b99f148 100644
--- a/cache/locallib.php
+++ b/cache/locallib.php
@@ -866,25 +866,27 @@ public static function get_definition_sharing_options($sharingoption, $isselecte
      * @param context $context
      * @return array
      */
-    public static function get_definition_actions(context $context) {
+    public static function get_definition_actions(context $context, array $definition) {
         if (has_capability('moodle/site:config', $context)) {
-            return array(
-                // Edit mappings.
-                array(
-                    'text' => get_string('editmappings', 'cache'),
-                    'url' => new moodle_url('/cache/admin.php', array('action' => 'editdefinitionmapping', 'sesskey' => sesskey()))
-                ),
-                // Edit sharing.
-                array(
+            $actions = array();
+            // Edit mappings.
+            $actions[] = array(
+                'text' => get_string('editmappings', 'cache'),
+                'url' => new moodle_url('/cache/admin.php', array('action' => 'editdefinitionmapping', 'sesskey' => sesskey()))
+            );
+            // Edit sharing.
+            if (count($definition['sharingoptions']) > 1) {
+                $actions[] = array(
                     'text' => get_string('editsharing', 'cache'),
                     'url' => new moodle_url('/cache/admin.php', array('action' => 'editdefinitionsharing', 'sesskey' => sesskey()))
-                ),
-                // Purge.
-                array(
-                    'text' => get_string('purge', 'cache'),
-                    'url' => new moodle_url('/cache/admin.php', array('action' => 'purgedefinition', 'sesskey' => sesskey()))
-                )
+                );
+            }
+            // Purge.
+            $actions[] = array(
+                'text' => get_string('purge', 'cache'),
+                'url' => new moodle_url('/cache/admin.php', array('action' => 'purgedefinition', 'sesskey' => sesskey()))
             );
+            return $actions;
         }
         return array();
     }
diff --git a/cache/renderer.php b/cache/renderer.php
index 25566f01809e5..685b83899533d 100644
--- a/cache/renderer.php
+++ b/cache/renderer.php
@@ -211,10 +211,9 @@ public function store_plugin_summaries(array $plugins) {
      * Displays definition summaries
      *
      * @param array $definitions
-     * @param array $actions
      * @return string HTML
      */
-    public function definition_summaries(array $definitions, array $actions) {
+    public function definition_summaries(array $definitions, context $context) {
         $table = new html_table();
         $table->head = array(
             get_string('definition', 'cache'),
@@ -238,6 +237,7 @@ public function definition_summaries(array $definitions, array $actions) {
 
         $none = new lang_string('none', 'cache');
         foreach ($definitions as $id => $definition) {
+            $actions = cache_administration_helper::get_definition_actions($context, $definition);
             $htmlactions = array();
             foreach ($actions as $action) {
                 $action['url']->param('definition', $id);