diff --git a/modules/gdscript/gdscript_editor.cpp b/modules/gdscript/gdscript_editor.cpp
index a83dd5b1fb1e..882fb579e7ff 100644
--- a/modules/gdscript/gdscript_editor.cpp
+++ b/modules/gdscript/gdscript_editor.cpp
@@ -1004,6 +1004,9 @@ static void _list_available_types(bool p_inherit_only, GDScriptParser::Completio
 	for (const StringName &E : native_types) {
 		if (ClassDB::is_class_exposed(E) && !Engine::get_singleton()->has_singleton(E)) {
 			ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
+			if (class_doc_map.has(E)) {
+				option.deprecated = class_doc_map.get(E).is_deprecated;
+			}
 			r_result.insert(option.display, option);
 		}
 	}