From 4246b02a480719885e6157514cd88bc0d6042cd3 Mon Sep 17 00:00:00 2001 From: Ivana Kellyer Date: Wed, 25 Feb 2026 12:12:36 +0100 Subject: [PATCH] fix(httpx): Correctly append baggage in async client --- sentry_sdk/integrations/httpx.py | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/sentry_sdk/integrations/httpx.py b/sentry_sdk/integrations/httpx.py index 38c4f437bc..64fd8371e5 100644 --- a/sentry_sdk/integrations/httpx.py +++ b/sentry_sdk/integrations/httpx.py @@ -135,11 +135,8 @@ async def send( key=key, value=value, url=request.url ) ) - if key == BAGGAGE_HEADER_NAME and request.headers.get( - BAGGAGE_HEADER_NAME - ): - # do not overwrite any existing baggage, just append to it - request.headers[key] += "," + value + if key == BAGGAGE_HEADER_NAME: + add_sentry_baggage_to_headers(request.headers, value) else: request.headers[key] = value