diff --git a/lib.php b/lib.php
index adf9cc5..9beb7f8 100644
--- a/lib.php
+++ b/lib.php
@@ -875,7 +875,7 @@ function ouwiki_get_post_actions() {
 function ouwiki_get_coursemodule_info($coursemodule) {
     global $DB;
     $ouwiki = $DB->get_record('ouwiki',
-            ['id' => $coursemodule->instance], 'id, name, completionpages, completionedits');
+            ['id' => $coursemodule->instance], 'id, name, completionpages, completionedits, intro, introformat');
     if (!$ouwiki) {
         return null;
     }
@@ -889,6 +889,10 @@ function ouwiki_get_coursemodule_info($coursemodule) {
         $info->customdata->customcompletionrules['completionedits'] = $ouwiki->completionedits;
     }
 
+    if ($coursemodule->showdescription) {
+        $info->content = format_module_intro('ouwiki', $ouwiki, $coursemodule->id, false);
+    }
+
     return $info;
 }
 
diff --git a/locallib.php b/locallib.php
index c202397..fefb04e 100644
--- a/locallib.php
+++ b/locallib.php
@@ -4058,7 +4058,7 @@ function ouwiki_get_completion_state_lib($cm, $userid, $type) {
     if ($ouwiki->completionpages) {
         $value = $ouwiki->completionpages <=
                 $DB->get_field_sql($countsql .
-                        ' AND (SELECT MIN (id)
+                        ' AND (SELECT MIN(id)
                                  FROM {ouwiki_versions}
                                 WHERE pageid = p.id AND deletedat IS NULL) = v.id',
                         [$userid, $ouwiki->id]);
diff --git a/tests/behat/basic.feature b/tests/behat/basic.feature
index f4c54f0..57672c7 100644
--- a/tests/behat/basic.feature
+++ b/tests/behat/basic.feature
@@ -779,3 +779,24 @@ Feature: Test Post and Comment on OUwiki entry
     And I press "Save changes"
     When I am on "Course 2" course homepage
     Then I should see "100%"
+
+  Scenario: Check description on course page
+    Given the following "activity" exists:
+      | activity        | ouwiki              |
+      | course          | C1                  |
+      | name            | W.WC                |
+      | intro           | Test wiki desc show |
+      | showdescription | 1                   |
+      | groupmode       | 0                   |
+      | section         | 1                   |
+    And the following "activity" exists:
+      | activity        | ouwiki            |
+      | course          | C1                |
+      | name            | W.WC2             |
+      | intro           | Test wiki no show |
+      | showdescription | 0                 |
+      | groupmode       | 0                 |
+      | section         | 1                 |
+    When I am on the "Course 1" "course" page logged in as "teacher1"
+    Then I should see "Test wiki desc show"
+    And I should not see "Test wiki no show"