diff --git a/meta/generateLuaStubs.py b/meta/generateLuaStubs.py
index 0e94aa6e8..3b9338c0d 100644
--- a/meta/generateLuaStubs.py
+++ b/meta/generateLuaStubs.py
@@ -663,7 +663,7 @@ def generate_stub(root: Path) -> str:
             [
                 ("color", "string", True),
                 ("timeout", "number", True),
-                ("icon", "integer", True),
+                ("icon", "integer|string", True),
                 ("font_size", "number", True),
             ],
         )