diff --git a/pillar/coalition.sls b/pillar/coalition.sls
index 6690a6e7..f0a5d656 100644
--- a/pillar/coalition.sls
+++ b/pillar/coalition.sls
@@ -1,7 +1,7 @@
 network:
   host_id: ocp21
   ipv4: 139.162.211.65
-  ipv6: 2a01:7e00:e000:04e3::
+  ipv6: "2a01:7e00:e000:04e3::"
   networkd:
     template: linode
     gateway4: 139.162.211.1
diff --git a/pillar/cove_oc4ids.sls b/pillar/cove_oc4ids.sls
index e4553fef..c58554dc 100644
--- a/pillar/cove_oc4ids.sls
+++ b/pillar/cove_oc4ids.sls
@@ -1,7 +1,7 @@
 network:
   host_id: ocp17
   ipv4: 176.58.112.127
-  ipv6: 2a01:7e00:e000:04c1::
+  ipv6: "2a01:7e00:e000:04c1::"
   networkd:
     template: linode
     gateway4: 176.58.112.1
diff --git a/pillar/cove_ocds.sls b/pillar/cove_ocds.sls
index 305cd38c..c71a4cb0 100644
--- a/pillar/cove_ocds.sls
+++ b/pillar/cove_ocds.sls
@@ -1,7 +1,7 @@
 network:
   host_id: ocp18
   ipv4: 176.58.107.239
-  ipv6: 2a01:7e00:e000:04d4::
+  ipv6: "2a01:7e00:e000:04d4::"
   networkd:
     template: linode
     gateway4: 176.58.107.1
diff --git a/pillar/credere.sls b/pillar/credere.sls
index 9beb3e1b..4a9b6294 100644
--- a/pillar/credere.sls
+++ b/pillar/credere.sls
@@ -1,7 +1,7 @@
 network:
   host_id: ocp22
   ipv4: 178.79.139.218
-  ipv6: 2a01:7e00:e000:04e8::
+  ipv6: "2a01:7e00:e000:04e8::"
   networkd:
     template: linode
     gateway4: 178.79.139.1
diff --git a/pillar/docs.sls b/pillar/docs.sls
index 9ed95b28..1b53a49d 100644
--- a/pillar/docs.sls
+++ b/pillar/docs.sls
@@ -1,7 +1,7 @@
 network:
   host_id: ocp19
   ipv4: 178.79.135.174
-  ipv6: 2a01:7e00:e000:04d5::
+  ipv6: "2a01:7e00:e000:04d5::"
   networkd:
     template: linode
     gateway4: 178.79.135.1
diff --git a/pillar/prometheus_server.sls b/pillar/prometheus_server.sls
index e50d3338..c87ea8b4 100644
--- a/pillar/prometheus_server.sls
+++ b/pillar/prometheus_server.sls
@@ -1,7 +1,7 @@
 network:
   host_id: ocp20
   ipv4: 139.162.253.17
-  ipv6: 2a01:7e00:e000:04e0::
+  ipv6: "2a01:7e00:e000:04e0::"
   networkd:
     template: linode
     gateway4: 139.162.253.1