From a6203ca51bed38f86b2753449c09bfc85e6a590f Mon Sep 17 00:00:00 2001
From: Pedro Lobato <69770518+Lob26@users.noreply.github.com>
Date: Tue, 10 Feb 2026 10:21:35 -0500
Subject: [PATCH] Fix tests, two encoders for one

---
 fastapi/encoders.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/fastapi/encoders.py b/fastapi/encoders.py
index c9d1f2558..da3f8a8a3 100644
--- a/fastapi/encoders.py
+++ b/fastapi/encoders.py
@@ -123,10 +123,7 @@ def generate_encoders_by_class_tuples(
     return encoders_by_class_tuples
 
 
-encoders_by_class_tuples = generate_encoders_by_class_tuples(ENCODERS_BY_TYPE)
-encoders_by_class_tuples.update(
-    generate_encoders_by_class_tuples(encoders_by_extra_type)
-)
+encoders_by_class_tuples = generate_encoders_by_class_tuples(ENCODERS_BY_TYPE | encoders_by_extra_type)
 
 
 def jsonable_encoder(