diff --git a/docker/mediamtx/Dockerfile b/docker/mediamtx/Dockerfile
index 649c376..60ce191 100644
--- a/docker/mediamtx/Dockerfile
+++ b/docker/mediamtx/Dockerfile
@@ -1,6 +1,8 @@
 FROM bluenviron/mediamtx:1 AS mediamtx
 
-FROM ubuntu:24.04
+FROM alpine:3.21
+
+RUN apk add --no-cache ca-certificates
 
 COPY --from=mediamtx /mediamtx /
 COPY ./docker/mediamtx/mediamtx.yml /mediamtx.yml
diff --git a/docker/mediamtx/mirror/mediamtx.yml b/docker/mediamtx/mirror/mediamtx.yml
index 314f2b9..995a86b 100644
--- a/docker/mediamtx/mirror/mediamtx.yml
+++ b/docker/mediamtx/mirror/mediamtx.yml
@@ -18,7 +18,6 @@ webrtcAdditionalHosts: []
 
 authMethod: http
 authHTTPAddress: https://hackclub.tv/api/mediamtx/publish
-authHTTPFingerprint:
 
 api: yes
 apiAddress: :9997