diff --git a/tcp_tests/templates/_heat_environments/eu-cloud-low-flavors.env b/tcp_tests/templates/_heat_environments/eu-cloud-low-flavors.env
index ed3e516..abbe367 100644
--- a/tcp_tests/templates/_heat_environments/eu-cloud-low-flavors.env
+++ b/tcp_tests/templates/_heat_environments/eu-cloud-low-flavors.env
@@ -21,12 +21,12 @@
   cid_flavor: 8cpu16ram50stor0epf
   ntw_flavor: 8cpu16ram50stor0epf
   nal_flavor: 8cpu16ram50stor0epf
-  dbs_flavor: 8cpu16ram50stor0epf
-  msg_flavor: 8cpu16ram50stor0epf
-  mon_flavor: 8cpu16ram50stor0epf
+  dbs_flavor: 4cpu8ram40stor0epf
+  msg_flavor: 4cpu4ram50stor0epf
+  mon_flavor: 4cpu4ram50stor0epf
   mdb_flavor: 8cpu16ram50stor0epf
   log_flavor: 8cpu16ram50stor0epf
-  mtr_flavor: 8cpu16ram50stor0epf
+  mtr_flavor: 4cpu4ram50stor0epf
   cmp_flavor: 4cpu8ram100stor10epf
   cmn_flavor: 4cpu8ram40stor0epf
   rgw_flavor: 4cpu8ram40stor0epf
diff --git a/tcp_tests/templates/_heat_environments/us-cloud-low-flavors.env b/tcp_tests/templates/_heat_environments/us-cloud-low-flavors.env
index ad4290e..1af6209 100644
--- a/tcp_tests/templates/_heat_environments/us-cloud-low-flavors.env
+++ b/tcp_tests/templates/_heat_environments/us-cloud-low-flavors.env
@@ -21,12 +21,12 @@
   cid_flavor: 8cpu16ram50stor0epf
   ntw_flavor: 8cpu16ram50stor0epf
   nal_flavor: 8cpu16ram50stor0epf
-  dbs_flavor: 8cpu16ram50stor0epf
-  msg_flavor: 8cpu16ram50stor0epf
-  mon_flavor: 8cpu16ram50stor0epf
+  dbs_flavor: 4cpu8ram40stor0epf
+  msg_flavor: 4cpu4ram50stor0epf
+  mon_flavor: 4cpu4ram50stor0epf
   mdb_flavor: 8cpu16ram50stor0epf
   log_flavor: 8cpu16ram50stor0epf
-  mtr_flavor: 8cpu16ram50stor0epf
+  mtr_flavor: 4cpu4ram50stor0epf
   cmp_flavor: 4cpu8ram100stor10epf
   cmn_flavor: 4cpu8ram40stor0epf
   rgw_flavor: 4cpu8ram40stor0epf