diff --git a/travis_moto_server.sh b/travis_moto_server.sh
index 4be26073e..c764d1cd1 100755
--- a/travis_moto_server.sh
+++ b/travis_moto_server.sh
@@ -1,9 +1,8 @@
 #!/usr/bin/env bash
 set -e
-pip install flask
 # TravisCI on bionic dist uses old version of Docker Engine
 # which is incompatibile with newer docker-py
 # See https://github.com/docker/docker-py/issues/2639
 pip install "docker>=2.5.1,<=4.2.2"
-pip install /moto/dist/moto*.gz
-moto_server -H 0.0.0.0 -p 5000
\ No newline at end of file
+pip install $(ls /moto/dist/moto*.gz)[server,all]
+moto_server -H 0.0.0.0 -p 5000