From a149d67b30b8e9c4c1bddcca64fa9a81759cb48f Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 14 Feb 2023 14:26:03 -0600
Subject: [PATCH] Fix twentemilieu diagnostics with python 3.11 (#88121)

---
 homeassistant/components/twentemilieu/diagnostics.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/homeassistant/components/twentemilieu/diagnostics.py b/homeassistant/components/twentemilieu/diagnostics.py
index 5a47e5282a4..acc3f802796 100644
--- a/homeassistant/components/twentemilieu/diagnostics.py
+++ b/homeassistant/components/twentemilieu/diagnostics.py
@@ -22,6 +22,8 @@ async def async_get_config_entry_diagnostics(
         entry.data[CONF_ID]
     ]
     return {
-        str(waste_type): [waste_date.isoformat() for waste_date in waste_dates]
+        f"WasteType.{waste_type.name}": [
+            waste_date.isoformat() for waste_date in waste_dates
+        ]
         for waste_type, waste_dates in coordinator.data.items()
     }