diff --git a/.circleci/config.yml b/.circleci/config.yml
index d636f6876f..733ec28069 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -294,7 +294,7 @@ workflows:
           name: Deploy backend production
           gitsha: $CIRCLE_SHA1
           stack_name: "tm4-production"
-          host_ami: "/aws/service/canonical/ubuntu/server/20.04/stable/current/amd64/hvm/ebs-gp2/ami-id"
+          host_ami: "/aws/service/debian/release/11/20240813-1838/amd64"
           backend_instance_type: c6a.large
           pg_version: "13.10"
           pg_param_group: "default.postgres13"
@@ -357,7 +357,7 @@ workflows:
           name: Deploy backend production
           gitsha: $CIRCLE_SHA1
           stack_name: "tm4-production"
-          host_ami: "/aws/service/canonical/ubuntu/server/20.04/stable/current/amd64/hvm/ebs-gp2/ami-id"
+          host_ami: "/aws/service/debian/release/11/20240813-1838/amd64"
           backend_instance_type: c6a.large
           pg_version: "13.10"
           pg_param_group: "default.postgres13"
@@ -384,7 +384,7 @@ workflows:
           name: Deploy TeachOSM Backend
           gitsha: $CIRCLECI_SHA1
           stack_name: "teachosm"
-          host_ami: "/aws/service/canonical/ubuntu/server/20.04/stable/current/amd64/hvm/ebs-gp2/ami-id"
+          host_ami: "/aws/service/debian/release/11/20240813-1838/amd64"
           requires:
             - backend-functional-tests
           context: tasking-manager-teachosm
@@ -422,7 +422,7 @@ workflows:
           name: Deploy staging backend
           gitsha: $CIRCLE_SHA1
           stack_name: "staging"
-          host_ami: "/aws/service/canonical/ubuntu/server/20.04/stable/current/amd64/hvm/ebs-gp2/ami-id"
+          host_ami: "/aws/service/debian/release/11/20240813-1838/amd64"
           pg_version: "14.8"
           pg_param_group: "default.postgres14"
           db_instance_type: "db.t4g.small"
@@ -473,7 +473,7 @@ workflows:
           name: Deploy development backend
           gitsha: $CIRCLE_SHA1
           stack_name: "dev"
-          host_ami: "/aws/service/canonical/ubuntu/server/20.04/stable/current/amd64/hvm/ebs-gp2/ami-id"
+          host_ami: "/aws/service/debian/release/11/20240813-1838/amd64"
           pg_version: "14.10"
           pg_param_group: "default.postgres14"
           db_instance_type: "db.t4g.small"