diff --git a/.travis.yml b/.travis.yml
index 3d89ff2a..c5e7870c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
-sudo: required
+os: linux
+arch: s390x
 dist: bionic
 addons:
     apt:
diff --git a/generate.sh b/generate.sh
index 5e8768ec..ca82eee6 100755
--- a/generate.sh
+++ b/generate.sh
@@ -5,7 +5,6 @@ set -e
 source common.sh
 set -e
 [[ $SKIP_DATA_PREPARATION != true ]] && prepare_data
-reset
 mkdir -p result
 for file in operator/*.conf; do
 	operator=${file%.*}