diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index aee2096..444792c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ stages:
 validate:
   stage: validate
   before_script:
-    - bin/prepare_test_env.sh -g
+    - bin/prepare_test_env.sh -i opensuse -g
     - bin/get_formulas.py -c -d /srv/formula -s --clone-from 'https://gitlab.infra.opensuse.org/saltstack-formulas' --clone-branch production
   script: bin/test_validate.sh
   tags:
@@ -15,7 +15,7 @@ validate:
 validate_show_highstate_against_upstream_formulas:
   stage: validate
   before_script:
-    - bin/prepare_test_env.sh -g
+    - bin/prepare_test_env.sh -i opensuse -g
     - bin/get_formulas.py -c -d /srv/formula -s
   script: bin/test_show_highstate.sh
   allow_failure: true
@@ -27,7 +27,7 @@ validate_show_highstate_against_upstream_formulas:
 test_nginx:
   stage: test
   before_script:
-    - bin/prepare_test_env.sh -g -p nginx
+    - bin/prepare_test_env.sh -i opensuse -g -p nginx
     - bin/get_formulas.py -c -d /srv/formula -s --clone-from 'https://gitlab.infra.opensuse.org/saltstack-formulas' --clone-branch production -f nginx
   script: bin/test_nginx.sh
   tags:
diff --git a/bin/prepare_test_env.sh b/bin/prepare_test_env.sh
index eb2133d..71d02fd 100755
--- a/bin/prepare_test_env.sh
+++ b/bin/prepare_test_env.sh
@@ -19,18 +19,22 @@ help() {
     echo "Arguments:"
     echo
     echo "-p <pkg1,pkg2> Comma-separated list of additional packages to be installed"
-    echo "-g             Make preparation for show_highstate"
-    echo "-s             Include secrets files (disabed because CI runner can't decrypt them due to lack of GPG key)"
+    echo "-i <instance>  Choose gitlab instance. Choices: opensuse, suse"
+    echo "-g             OPTIONAL: Make preparation for show_highstate"
+    echo "-s             OPTIONAL: Include secrets files (disabed because CI runner can't decrypt them due to lack of GPG key)"
     echo
 }
 
 [[ $1 == '--help' ]] && help && exit
 
+#source /etc/os-release
 SECRETS="False"
+#REPO_URL=${PRETTY_NAME// /_}
 
-while getopts p:gsh arg; do
+while getopts p:i:gsh arg; do
     case ${arg} in
         p) PKG=(${OPTARG//,/ }) ;;
+        i) INSTANCE=${OPTARG} ;;
         g) HIGHSTATE=1 ;;
         s) SECRETS="True" ;;
         h) help && exit ;;
@@ -38,15 +42,30 @@ while getopts p:gsh arg; do
     esac
 done
 
+[[ -z $INSTANCE ]] && help && exit 1
 [[ -n $HIGHSTATE ]] && HIGHSTATE_PKGS=( git python3-PyYAML )
 
-$SUDO zypper -qn in --no-recommends salt python3-pygit2 ca-certificates-freeipa-opensuse ${HIGHSTATE_PKGS[@]} ${PKG[@]}
+if [[ $INSTANCE == 'opensuse' ]]; then
+    DOMAIN='infra.opensuse.org'
+    SALT_CLUSTER='opensuse'
+    VIRT_CLUSTER='atreju'
+    #$SUDO zypper -q ar -p 100 -fG http://download.opensuse.org/repositories/openSUSE:/infrastructure/${REPO_URL}/ openSUSE:infrastructure > /dev/null 2>&1
+    CERT_PKG='ca-certificates-freeipa-opensuse'
+elif [[ $INSTANCE == 'suse' ]]; then
+    DOMAIN='suse.de'
+    SALT_CLUSTER='suse_internal'
+    VIRT_CLUSTER='morla'
+    #$SUDO zypper -q ar -p 100 -fG http://download.nue.suse.com/ibs/SUSE:/CA/${REPO_URL}/ SUSE:CA > /dev/null 2>&1
+    CERT_PKG='ca-certificates-suse'
+fi
+
+#$SUDO zypper -qn in --no-recommends salt python3-pygit2 $CERT_PKG ${HIGHSTATE_PKGS[@]} ${PKG[@]}
 $SUDO rm -rf /srv/{salt,pillar}
 $SUDO ln -s $PWD/salt /srv/salt
 $SUDO ln -s $PWD/pillar /srv/pillar
 ID=$(hostname -f)
-printf "grains:\n  city: nuremberg\n  country: de\n  hostusage: test\n  salt_cluster: opensuse\n  virt_cluster: atreju\n" > pillar/id/${ID//./_}.sls
+printf "grains:\n  city: nuremberg\n  country: de\n  hostusage: test\n  salt_cluster: $SALT_CLUSTER\n  virt_cluster: $VIRT_CLUSTER\n" > pillar/id/${ID//./_}.sls
 if [[ -n $HIGHSTATE ]]; then
     ROLES=$(bin/get_roles.py -o yaml)
-    printf "city:\ncountry:\ndomain: infra.opensuse.org\ninclude_secrets: $SECRETS\nosfullname:\nosmajorrelease:\nosrelease_info:\n$ROLES\nsalt_cluster: opensuse\nvirt_cluster:\nvirtual:\n" > /etc/salt/grains
+    printf "city:\ncountry:\ndomain: $DOMAIN\ninclude_secrets: $SECRETS\nosfullname:\nosmajorrelease:\nosrelease_info:\n$ROLES\nsalt_cluster: $SALT_CLUSTER\nvirt_cluster:\nvirtual:\n" > /etc/salt/grains
 fi