diff --git a/my/lib.php b/my/lib.php
index 1ed7676ceed..b20b1652a06 100644
--- a/my/lib.php
+++ b/my/lib.php
@@ -109,9 +109,11 @@ function my_copy_page(
     $blockinstances = $DB->get_records('block_instances', array('parentcontextid' => $systemcontext->id,
                                                                 'pagetypepattern' => $pagetype,
                                                                 'subpagepattern' => $systempage->id));
+    $roles = get_all_roles();
     $newblockinstanceids = [];
     foreach ($blockinstances as $instance) {
         $originalid = $instance->id;
+        $originalcontext = context_block::instance($originalid);
         unset($instance->id);
         $instance->parentcontextid = $usercontext->id;
         $instance->subpagepattern = $page->id;
@@ -126,6 +128,22 @@ function my_copy_page(
                 instance: $originalid to new block instance: $instance->id for
                 block: $instance->blockname", DEBUG_DEVELOPER);
         }
+        // Check if there are any overrides on this block instance.
+        // We check against all roles, not just roles assigned to the user.
+        // This is so any overrides that are applied to the system default page
+        // will be applied to the user's page as well, even if their role assignment changes in the future.
+        foreach ($roles as $role) {
+            $rolecapabilities = get_capabilities_from_role_on_context($role, $originalcontext);
+            // If there are overrides, then apply them to the new block instance.
+            foreach ($rolecapabilities as $rolecapability) {
+                role_change_permission(
+                    $rolecapability->roleid,
+                    $blockcontext,
+                    $rolecapability->capability,
+                    $rolecapability->permission
+                );
+            }
+        }
     }
 
     // Clone block position overrides.