diff --git a/tests/docker/dockerfiles/debian-tricore-cross.docker b/tests/docker/dockerfiles/debian-tricore-cross.docker
index 479b4d6eba..7e00e870ce 100644
--- a/tests/docker/dockerfiles/debian-tricore-cross.docker
+++ b/tests/docker/dockerfiles/debian-tricore-cross.docker
@@ -11,8 +11,6 @@
 #
 FROM docker.io/library/debian:11-slim
 
-MAINTAINER Philippe Mathieu-Daudé <f4bug@amsat.org>
-
 RUN apt update && \
     DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \
     DEBIAN_FRONTEND=noninteractive eatmydata apt install -yy \