diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bf961a036636b0e73f6a858085a26e4d21f789e5..1bd9f4757e509259d9279d9ca3dd4b5e6d7a27c0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -140,21 +140,21 @@ default-debian-10-master-py3: {extends: '.test_instance'}
 default-debian-9-master-py3: {extends: '.test_instance'}
 default-ubuntu-2004-master-py3: {extends: '.test_instance'}
 default-ubuntu-1804-master-py3: {extends: '.test_instance'}
-# default-centos-8-master-py3: {extends: '.test_instance'}
+default-centos-8-master-py3: {extends: '.test_instance'}
 default-centos-7-master-py3: {extends: '.test_instance'}
 default-fedora-34-master-py3: {extends: '.test_instance'}
 default-fedora-33-master-py3: {extends: '.test_instance'}
-# default-opensuse-leap-153-master-py3: {extends: '.test_instance'}
-# default-opensuse-leap-152-master-py3: {extends: '.test_instance'}
-# default-opensuse-tmbl-latest-master-py3: {extends: '.test_instance'}
+default-opensuse-leap-153-master-py3: {extends: '.test_instance'}
+default-opensuse-leap-152-master-py3: {extends: '.test_instance'}
+default-opensuse-tmbl-latest-master-py3: {extends: '.test_instance'}
 default-amazonlinux-2-master-py3: {extends: '.test_instance'}
-# default-oraclelinux-8-master-py3: {extends: '.test_instance'}
+default-oraclelinux-8-master-py3: {extends: '.test_instance'}
 # default-oraclelinux-7-master-py3: {extends: '.test_instance'}
-# default-arch-base-latest-master-py3: {extends: '.test_instance'}
+default-arch-base-latest-master-py3: {extends: '.test_instance'}
 # default-gentoo-stage3-latest-master-py3: {extends: '.test_instance'}
-# default-gentoo-stage3-systemd-master-py3: {extends: '.test_instance'}
-# default-almalinux-8-master-py3: {extends: '.test_instance'}
-# default-rockylinux-8-master-py3: {extends: '.test_instance'}
+default-gentoo-stage3-systemd-master-py3: {extends: '.test_instance'}
+default-almalinux-8-master-py3: {extends: '.test_instance'}
+default-rockylinux-8-master-py3: {extends: '.test_instance'}
 # default-debian-11-3003-3-py3: {extends: '.test_instance'}
 # default-debian-10-3003-3-py3: {extends: '.test_instance'}
 # default-debian-9-3003-3-py3: {extends: '.test_instance'}
diff --git a/.travis.yml b/.travis.yml
index 5c2f37bee187148302bff6417e6ec645dceace90..941af60a9536f441e15eaa383af27f5bd69a2086 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -100,21 +100,21 @@ jobs:
     - env: INSTANCE=default-debian-9-master-py3
     - env: INSTANCE=default-ubuntu-2004-master-py3
     - env: INSTANCE=default-ubuntu-1804-master-py3
-    # - env: INSTANCE=default-centos-8-master-py3
+    - env: INSTANCE=default-centos-8-master-py3
     - env: INSTANCE=default-centos-7-master-py3
     - env: INSTANCE=default-fedora-34-master-py3
     - env: INSTANCE=default-fedora-33-master-py3
-    # - env: INSTANCE=default-opensuse-leap-153-master-py3
-    # - env: INSTANCE=default-opensuse-leap-152-master-py3
-    # - env: INSTANCE=default-opensuse-tmbl-latest-master-py3
+    - env: INSTANCE=default-opensuse-leap-153-master-py3
+    - env: INSTANCE=default-opensuse-leap-152-master-py3
+    - env: INSTANCE=default-opensuse-tmbl-latest-master-py3
     - env: INSTANCE=default-amazonlinux-2-master-py3
-    # - env: INSTANCE=default-oraclelinux-8-master-py3
+    - env: INSTANCE=default-oraclelinux-8-master-py3
     # - env: INSTANCE=default-oraclelinux-7-master-py3
-    # - env: INSTANCE=default-arch-base-latest-master-py3
+    - env: INSTANCE=default-arch-base-latest-master-py3
     # - env: INSTANCE=default-gentoo-stage3-latest-master-py3
-    # - env: INSTANCE=default-gentoo-stage3-systemd-master-py3
-    # - env: INSTANCE=default-almalinux-8-master-py3
-    # - env: INSTANCE=default-rockylinux-8-master-py3
+    - env: INSTANCE=default-gentoo-stage3-systemd-master-py3
+    - env: INSTANCE=default-almalinux-8-master-py3
+    - env: INSTANCE=default-rockylinux-8-master-py3
     # - env: INSTANCE=default-debian-11-3003-3-py3
     # - env: INSTANCE=default-debian-10-3003-3-py3
     # - env: INSTANCE=default-debian-9-3003-3-py3