diff --git a/admin/tool/log/backup/moodle2/restore_tool_log_logstore_subplugin.class.php b/admin/tool/log/backup/moodle2/restore_tool_log_logstore_subplugin.class.php
index 0c00f00880a..c48c2c86c24 100644
--- a/admin/tool/log/backup/moodle2/restore_tool_log_logstore_subplugin.class.php
+++ b/admin/tool/log/backup/moodle2/restore_tool_log_logstore_subplugin.class.php
@@ -84,8 +84,7 @@ abstract class restore_tool_log_logstore_subplugin extends restore_subplugin {
             }
         }
 
-        // Roll dates.
-        $data->timecreated = $this->apply_date_offset($data->timecreated);
+        // There is no need to roll dates. Logs are supposed to be immutable. See MDL-44961.
 
         // Revert other to its original php way.
         $data->other = unserialize(base64_decode($data->other));
diff --git a/backup/moodle2/restore_stepslib.php b/backup/moodle2/restore_stepslib.php
index 5d607ef780e..b539a4e60f4 100644
--- a/backup/moodle2/restore_stepslib.php
+++ b/backup/moodle2/restore_stepslib.php
@@ -3083,7 +3083,8 @@ class restore_course_logs_structure_step extends restore_structure_step {
 
         $data = (object)($data);
 
-        $data->time = $this->apply_date_offset($data->time);
+        // There is no need to roll dates. Logs are supposed to be immutable. See MDL-44961.
+
         $data->userid = $this->get_mappingid('user', $data->userid);
         $data->course = $this->get_courseid();
         $data->cmid = 0;
@@ -3130,7 +3131,8 @@ class restore_activity_logs_structure_step extends restore_course_logs_structure
 
         $data = (object)($data);
 
-        $data->time = $this->apply_date_offset($data->time);
+        // There is no need to roll dates. Logs are supposed to be immutable. See MDL-44961.
+
         $data->userid = $this->get_mappingid('user', $data->userid);
         $data->course = $this->get_courseid();
         $data->cmid = $this->task->get_moduleid();