1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/metrics/_twisted_exposition.py b/synapse/metrics/_twisted_exposition.py
index 98ed3deb6a..14db036100 100644
--- a/synapse/metrics/_twisted_exposition.py
+++ b/synapse/metrics/_twisted_exposition.py
@@ -19,7 +19,7 @@ from prometheus_client.openmetrics.exposition import generate_latest
 from twisted.web.resource import Resource
 from twisted.web.server import Request
 
-CONTENT_TYPE_LATEST = "text/plain; version=0.0.4; charset=utf-8"
+CONTENT_TYPE_LATEST = "application/openmetrics-text; version=1.0.0; charset=utf-8"
 
 
 class MetricsResource(Resource):