diff --git a/docker/joplin-server/behind-proxy-with-db/compose.override.yml b/docker/joplin-server/behind-proxy-with-db/compose.override.yaml similarity index 100% rename from docker/joplin-server/behind-proxy-with-db/compose.override.yml rename to docker/joplin-server/behind-proxy-with-db/compose.override.yaml diff --git a/docker/joplin-server/behind-proxy-with-db/compose.yml b/docker/joplin-server/behind-proxy-with-db/compose.yaml similarity index 100% rename from docker/joplin-server/behind-proxy-with-db/compose.yml rename to docker/joplin-server/behind-proxy-with-db/compose.yaml diff --git a/docker/joplin-server/behind-proxy/compose.override.yml b/docker/joplin-server/behind-proxy/compose.override.yaml similarity index 100% rename from docker/joplin-server/behind-proxy/compose.override.yml rename to docker/joplin-server/behind-proxy/compose.override.yaml diff --git a/docker/joplin-server/behind-proxy/compose.yml b/docker/joplin-server/behind-proxy/compose.yaml similarity index 100% rename from docker/joplin-server/behind-proxy/compose.yml rename to docker/joplin-server/behind-proxy/compose.yaml diff --git a/docker/joplin-server/compose.yml b/docker/joplin-server/compose.yaml similarity index 100% rename from docker/joplin-server/compose.yml rename to docker/joplin-server/compose.yaml diff --git a/docker/joplin-server/with-db/compose.override.yml b/docker/joplin-server/with-db/compose.override.yaml similarity index 100% rename from docker/joplin-server/with-db/compose.override.yml rename to docker/joplin-server/with-db/compose.override.yaml diff --git a/docker/joplin-server/with-db/compose.yml b/docker/joplin-server/with-db/compose.yaml similarity index 100% rename from docker/joplin-server/with-db/compose.yml rename to docker/joplin-server/with-db/compose.yaml