diff --git a/editor/editor_help.cpp b/editor/editor_help.cpp
index 988424170814..8ecf31d875d1 100644
--- a/editor/editor_help.cpp
+++ b/editor/editor_help.cpp
@@ -2340,6 +2340,9 @@ void EditorHelp::_help_callback(const String &p_topic) {
 
 	if (class_desc->is_ready()) {
 		// call_deferred() is not enough.
+		if (class_desc->is_connected(SceneStringName(draw), callable_mp(class_desc, &RichTextLabel::scroll_to_paragraph))) {
+			class_desc->disconnect(SceneStringName(draw), callable_mp(class_desc, &RichTextLabel::scroll_to_paragraph));
+		}
 		class_desc->connect(SceneStringName(draw), callable_mp(class_desc, &RichTextLabel::scroll_to_paragraph).bind(line), CONNECT_ONE_SHOT | CONNECT_DEFERRED);
 	} else {
 		scroll_to = line;