diff --git a/mod/bigbluebuttonbn/db/install.xml b/mod/bigbluebuttonbn/db/install.xml
index cbd72d66d51..82f86f5ccc4 100644
--- a/mod/bigbluebuttonbn/db/install.xml
+++ b/mod/bigbluebuttonbn/db/install.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="mod/bigbluebuttonbn/db" VERSION="20210909" COMMENT="XMLDB file for Moodle mod/bigbluebuttonbn"
+<XMLDB PATH="mod/bigbluebuttonbn/db" VERSION="20230118" COMMENT="XMLDB file for Moodle mod/bigbluebuttonbn"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
 >
@@ -75,6 +75,7 @@
         <INDEX NAME="log" UNIQUE="false" FIELDS="log"/>
         <INDEX NAME="logrow" UNIQUE="false" FIELDS="courseid, bigbluebuttonbnid, userid, log"/>
         <INDEX NAME="userlog" UNIQUE="false" FIELDS="userid, log"/>
+        <INDEX NAME="course_bbbid_ix" UNIQUE="false" FIELDS="courseid, bigbluebuttonbnid"/>
       </INDEXES>
     </TABLE>
     <TABLE NAME="bigbluebuttonbn_recordings" COMMENT="The bigbluebuttonbn table to store references to recordings">
diff --git a/mod/bigbluebuttonbn/db/upgrade.php b/mod/bigbluebuttonbn/db/upgrade.php
index 2d84bd43f92..769068c53d7 100644
--- a/mod/bigbluebuttonbn/db/upgrade.php
+++ b/mod/bigbluebuttonbn/db/upgrade.php
@@ -485,6 +485,20 @@ function xmldb_bigbluebuttonbn_upgrade($oldversion = 0) {
     }
     // Automatically generated Moodle v4.1.0 release upgrade line.
     // Put any upgrade step following this.
+    if ($oldversion < 2023011800) {
+
+        // Define index course_bbbid_ix (not unique) to be added to bigbluebuttonbn_logs.
+        $table = new xmldb_table('bigbluebuttonbn_logs');
+        $index = new xmldb_index('course_bbbid_ix', XMLDB_INDEX_NOTUNIQUE, ['courseid', 'bigbluebuttonbnid']);
+
+        // Conditionally launch add index course_bbbid_ix.
+        if (!$dbman->index_exists($table, $index)) {
+            $dbman->add_index($table, $index);
+        }
+
+        // Bigbluebuttonbn savepoint reached.
+        upgrade_mod_savepoint(true, 2023011800, 'bigbluebuttonbn');
+    }
 
     return true;
 }
diff --git a/mod/bigbluebuttonbn/version.php b/mod/bigbluebuttonbn/version.php
index adee3e077ca..5b78a7fbd16 100644
--- a/mod/bigbluebuttonbn/version.php
+++ b/mod/bigbluebuttonbn/version.php
@@ -27,6 +27,6 @@
 defined('MOODLE_INTERNAL') || die;
 
 
-$plugin->version = 2022112800;
+$plugin->version = 2023011800;
 $plugin->requires = 2022111800;
 $plugin->component = 'mod_bigbluebuttonbn';