diff --git a/linux/system/repo/mos8.yml b/linux/system/repo/mos8.yml
index 86ad931..dd8e011 100644
--- a/linux/system/repo/mos8.yml
+++ b/linux/system/repo/mos8.yml
@@ -3,22 +3,22 @@
     system:
       repo:
         mirantis_openstack:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0 main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0 main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
         mirantis_openstack_hotfix:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0-hotfix main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0-hotfix main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
         mirantis_openstack_proposed:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0-proposed main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0-proposed main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
         mirantis_openstack_security:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0-security main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0-security main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
         mirantis_openstack_updates:
-          source: "deb http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0-updates main restricted"
+          source: "deb https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/ mos8.0-updates main restricted"
           architectures: amd64
-          key_url: "http://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"
+          key_url: "https://mirror.fuel-infra.org/mos-repos/ubuntu/8.0-mu-3/archive-mos8.0.key"