diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8ee632d..554c176 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -42,7 +42,7 @@ show_highstate:
     - .test_common
     - .test_artifacts
   before_script:
-    - bin/prepare_test_env.sh -g -o Leap,15,4 -s
+    - bin/prepare_test_env.sh -g -o Leap,15,5 -s
   script: bin/test_show_highstate.sh
 
 test_haproxy:
diff --git a/bin/prepare_test_env.sh b/bin/prepare_test_env.sh
index d549a2c..4338ebc 100755
--- a/bin/prepare_test_env.sh
+++ b/bin/prepare_test_env.sh
@@ -25,7 +25,7 @@ help() {
     echo
     echo "Arguments:"
     echo "-p <pkg1,pkg2> Comma-separated list of additional packages to be installed"
-    echo "-o <OS>        OPTIONAL: Specify different OS. Examples: \"Leap,42,3\", \"SLES,12,3\""
+    echo "-o <OS>        OPTIONAL: Specify different OS. Examples: \"Leap,15,5\""
     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 "-n             OPTIONAL: Delete all repositories to speed up tests which do not install additional packages"
diff --git a/pillar/osfullname/CentOS_Linux.sls b/pillar/osfullname/CentOS_Linux.sls
deleted file mode 100644
index 792d600..0000000
--- a/pillar/osfullname/CentOS_Linux.sls
+++ /dev/null
@@ -1 +0,0 @@
-#
diff --git a/pillar/osfullname/SLES/11.sls b/pillar/osfullname/SLES/11.sls
deleted file mode 100644
index cbec9f9..0000000
--- a/pillar/osfullname/SLES/11.sls
+++ /dev/null
@@ -1,20 +0,0 @@
-{% set osminorrelease = salt['grains.get']('osrelease_info')[1]|string %}
-
-zypper:
-  repositories:
-    SLE-SDK:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SLE11-SDK-SP{{ osminorrelease }}-Pool/sle-11-x86_64/
-      priority: 99
-      refresh: False
-    SLE-SDK-Update:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SLE11-SDK-SP{{ osminorrelease }}-Updates/sle-11-x86_64/
-      priority: 99
-      refresh: True
-    SLE-SERVER:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SLES11-SP{{ osminorrelease }}-Pool/sle-11-x86_64/
-      priority: 99
-      refresh: False
-    SLE-SERVER-Update:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SLES11-SP{{ osminorrelease }}-Updates/sle-11-x86_64/
-      priority: 99
-      refresh: True
diff --git a/pillar/osfullname/SLES/12.sls b/pillar/osfullname/SLES/12.sls
deleted file mode 100644
index ab0e136..0000000
--- a/pillar/osfullname/SLES/12.sls
+++ /dev/null
@@ -1,44 +0,0 @@
-{%- from slspath ~ '/map.jinja' import version -%}
-
-zypper:
-  repositories:
-    SLE-HA:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Products/SLE-HA/{{ version }}/x86_64/product/
-      priority: 99
-      refresh: False
-    SLE-HA-Update:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Updates/SLE-HA/{{ version }}/x86_64/update/
-      priority: 99
-      refresh: True
-    SLE-Module-Adv-Systems-Management:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Products/SLE-Module-Adv-Systems-Management/12/x86_64/product/
-      priority: 99
-      refresh: False
-    SLE-Module-Adv-Systems-Management-Update:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Updates/SLE-Module-Adv-Systems-Management/12/x86_64/update/
-      priority: 99
-      refresh: True
-    SLE-Module-Web-Scripting:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Products/SLE-Module-Web-Scripting/12/x86_64/product/
-      priority: 99
-      refresh: False
-    SLE-Module-Web-Scripting-Update:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Updates/SLE-Module-Web-Scripting/12/x86_64/update/
-      priority: 99
-      refresh: True
-    SLE-SDK:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Products/SLE-SDK/{{ version }}/x86_64/product/
-      priority: 99
-      refresh: False
-    SLE-SDK-Update:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Updates/SLE-SDK/{{ version }}/x86_64/update/
-      priority: 99
-      refresh: True
-    SLE-SERVER:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Products/SLE-SERVER/{{ version }}/x86_64/product/
-      priority: 99
-      refresh: False
-    SLE-SERVER-Update:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Updates/SLE-SERVER/{{ version }}/x86_64/update/
-      priority: 99
-      refresh: True
diff --git a/pillar/osfullname/SLES/15.sls b/pillar/osfullname/SLES/15.sls
deleted file mode 100644
index 82e8eb4..0000000
--- a/pillar/osfullname/SLES/15.sls
+++ /dev/null
@@ -1,20 +0,0 @@
-{%- from slspath ~ '/map.jinja' import version, osarch -%}
-
-zypper:
-  repositories:
-    SLE-Module-Basesystem-POOL:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Products/SLE-Module-Basesystem/{{ version }}/{{ osarch }}/product/
-      priority: 99
-      refresh: False
-    SLE-Module-Basesystem-UPDATES:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Updates/SLE-Module-Basesystem/{{ version }}/{{ osarch }}/update/
-      priority: 99
-      refresh: True
-    SLE-Product-SLES-POOL:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Products/SLE-Product-SLES/{{ version }}/{{ osarch }}/product/
-      priority: 99
-      refresh: False
-    SLE-Product-SLES-UPDATES:
-      baseurl: http://smt-internal.infra.opensuse.org/repo/$RCE/SUSE/Updates/SLE-Product-SLES/{{ version }}/{{ osarch }}/update/
-      priority: 99
-      refresh: True
diff --git a/pillar/osfullname/SLES/init.sls b/pillar/osfullname/SLES/init.sls
deleted file mode 100644
index 7e14fc4..0000000
--- a/pillar/osfullname/SLES/init.sls
+++ /dev/null
@@ -1,13 +0,0 @@
-{%- set osmajorrelease = salt['grains.get']('osmajorrelease') %}
-{%- from slspath ~ '/map.jinja' import leap_equivalent %}
-
-include:
-  - '.{{ osmajorrelease }}'
-
-zypper:
-  repositories:
-    openSUSE:infrastructure:
-      baseurl: https://download.infra.opensuse.org/repositories/openSUSE:/infrastructure/{{ leap_equivalent }}/
-      gpgautoimport: True
-      priority: 100
-      refresh: True
diff --git a/pillar/osfullname/SLES/map.jinja b/pillar/osfullname/SLES/map.jinja
deleted file mode 100644
index 822a358..0000000
--- a/pillar/osfullname/SLES/map.jinja
+++ /dev/null
@@ -1,7 +0,0 @@
-{%- set osrelease_info = salt['grains.get']('osrelease_info') -%}
-{%- set osarch         = salt['grains.get']('osarch') -%}
-{%- set version = osrelease_info[0]|string -%}
-{%- if osrelease_info|length == 2 -%}
-    {%- set version = version + '-SP' + osrelease_info[1]|string -%}
-{%- endif %}
-{%- set leap_equivalent = version ~ '.' ~ osrelease_info[1]|string -%}