diff --git a/plugins/scheduler-docker-local/scheduler-logs b/plugins/scheduler-docker-local/scheduler-logs
index b9c7d672b..83a6a0ff8 100755
--- a/plugins/scheduler-docker-local/scheduler-logs
+++ b/plugins/scheduler-docker-local/scheduler-logs
@@ -35,7 +35,7 @@ trigger-scheduler-docker-local-scheduler-logs() {
     if [[ $PRETTY_PRINT == "true" ]]; then
       local DOKKU_LOGS_CMD+="($DOCKER_BIN logs $DOKKU_LOGS_ARGS $CID 2>&1)"
     else
-      local DOKKU_LOGS_PRETTY_PRINT_CMD="sed -r 's/^([^Z]+Z )/\x1b[${COLOR}m\1app[$DYNO]:\x1b[0m /gm'"
+      local DOKKU_LOGS_PRETTY_PRINT_CMD="sed -u -r 's/^([^Z]+Z )/\x1b[${COLOR}m\1app[$DYNO]:\x1b[0m /gm'"
       local DOKKU_LOGS_CMD+="($DOCKER_BIN logs -t $DOKKU_LOGS_ARGS $CID 2>&1 | $DOKKU_LOGS_PRETTY_PRINT_CMD)"
     fi
     if [[ $i != "$MAX_INDEX" ]]; then
diff --git a/plugins/scheduler-docker-local/scheduler-run-logs b/plugins/scheduler-docker-local/scheduler-run-logs
index 22d58a225..b657729f3 100755
--- a/plugins/scheduler-docker-local/scheduler-run-logs
+++ b/plugins/scheduler-docker-local/scheduler-run-logs
@@ -38,7 +38,7 @@ trigger-scheduler-docker-local-scheduler-logs() {
     if [[ $PRETTY_PRINT == "true" ]]; then
       local DOKKU_LOGS_CMD+="($DOCKER_BIN logs $DOKKU_LOGS_ARGS $CID 2>&1)"
     else
-      local DOKKU_LOGS_PRETTY_PRINT_CMD="sed -r 's/^([^Z]+Z )/\x1b[${COLOR}m\1app[$DYNO]:\x1b[0m /gm'"
+      local DOKKU_LOGS_PRETTY_PRINT_CMD="sed -u -r 's/^([^Z]+Z )/\x1b[${COLOR}m\1app[$DYNO]:\x1b[0m /gm'"
       local DOKKU_LOGS_CMD+="($DOCKER_BIN logs -t $DOKKU_LOGS_ARGS $CID 2>&1 | $DOKKU_LOGS_PRETTY_PRINT_CMD)"
     fi
     if [[ $i != "$MAX_INDEX" ]]; then