diff --git a/kubernetes.tf b/kubernetes.tf
index b4ee928..beb6476 100644
--- a/kubernetes.tf
+++ b/kubernetes.tf
@@ -231,7 +231,7 @@ resource "openstack_compute_instance_v2" "worker-nodes" {
   block_device {
     uuid                  = "5d24aca9-11be-4de1-9770-4a097d68f361"
     source_type           = "image"
-    volume_size           = 20
+    volume_size           = 100
     boot_index            = 0
     destination_type      = "volume"
     delete_on_termination = true
diff --git a/pgcluster.tf b/pgcluster.tf
index 4941b80..0a5f47a 100644
--- a/pgcluster.tf
+++ b/pgcluster.tf
@@ -9,7 +9,7 @@ resource "openstack_compute_instance_v2" "pg-nodes" {
   block_device {
     uuid                  = "5d24aca9-11be-4de1-9770-4a097d68f361"
     source_type           = "image"
-    volume_size           = 20
+    volume_size           = 100
     boot_index            = 0
     destination_type      = "volume"
     delete_on_termination = true