diff --git a/build/test/Dockerfile b/build/test/Dockerfile
index 391f1586..ae7bf443 100644
--- a/build/test/Dockerfile
+++ b/build/test/Dockerfile
@@ -81,9 +81,11 @@ RUN rm -rf /var/lib/apt/lists/*
 
 # install rtsp server
 RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then ARCH=arm64v8; else ARCH=amd64; fi && \
-    wget https://github.com/aler9/rtsp-simple-server/releases/download/v0.17.6/rtsp-simple-server_v0.17.6_linux_${ARCH}.tar.gz && \
-    tar -zxvf rtsp-simple-server_v0.17.6_linux_${ARCH}.tar.gz && \
-    rm rtsp-simple-server_v0.17.6_linux_${ARCH}.tar.gz
+    wget https://github.com/bluenviron/mediamtx/releases/download/v1.8.1/mediamtx_v1.8.1_linux_${ARCH}.tar.gz && \
+    tar -zxvf mediamtx_v1.8.1_linux_${ARCH}.tar.gz && \
+    rm mediamtx_v1.8.1_linux_${ARCH}.tar.gz && \
+    sed -i 's_record: no_record: yes_g' mediamtx.yml && \
+    sed -i 's_recordPath: ./recordings/%path/_recordPath: /out/output/stream-_g' mediamtx.yml
 
 # create egress user
 RUN useradd -ms /bin/bash -g root -G sudo,pulse,pulse-access egress
diff --git a/build/test/entrypoint.sh b/build/test/entrypoint.sh
index d7eb29ef..709d9678 100755
--- a/build/test/entrypoint.sh
+++ b/build/test/entrypoint.sh
@@ -20,7 +20,7 @@ rm -rf /var/run/pulse /var/lib/pulse /home/egress/.config/pulse /home/egress/.ca
 pulseaudio -D --verbose --exit-idle-time=-1 --disallow-exit
 
 # Run RTSP server
-./rtsp-simple-server > /dev/null 2>&1 &
+./mediamtx > /dev/null 2>&1 &
 
 # Run tests
 if [[ -z ${GITHUB_WORKFLOW+x} ]]; then