diff --git a/ansible/group_vars/clickhouse/vars.yml b/ansible/group_vars/clickhouse/vars.yml
index e97ff16b..bccd20b4 100644
--- a/ansible/group_vars/clickhouse/vars.yml
+++ b/ansible/group_vars/clickhouse/vars.yml
@@ -7,8 +7,6 @@ nftables_clickhouse_allow:
     ip: 168.119.7.188
   - fqdn: notebook1.htz-fsn.prod.ooni.nu
     ip: 138.201.19.39
-  - fqdn: backend-hel.ooni.org
-    ip: 65.108.192.151
   - fqdn: backend-fsn.ooni.org
     ip: 162.55.247.208
   - fqdn: monitoring.ooni.org
diff --git a/ansible/inventory b/ansible/inventory
index e48af402..3ce780b4 100644
--- a/ansible/inventory
+++ b/ansible/inventory
@@ -23,8 +23,8 @@ openvpn1.htz-fsn.prod.ooni.nu
 openvpn2.htz-fsn.prod.ooni.nu
 backend-fsn.ooni.org
 
-[htz_hel]
-backend-hel.ooni.org
+#[htz_hel]
+#backend-hel.ooni.org
 
 [ghs_ams]
 ams-slack-1.ooni.org
diff --git a/ansible/roles/prometheus/templates/prometheus.yml b/ansible/roles/prometheus/templates/prometheus.yml
index ba107dc2..bee23c9e 100755
--- a/ansible/roles/prometheus/templates/prometheus.yml
+++ b/ansible/roles/prometheus/templates/prometheus.yml
@@ -163,7 +163,6 @@ scrape_configs:
     static_configs:
       - targets:
         - backend-fsn.ooni.org:19999
-        - backend-hel.ooni.org:19999
 
   - job_name: 'ooni-api'
     scrape_interval: 5s
diff --git a/tf/environments/dev/main.tf b/tf/environments/dev/main.tf
index 89157c64..17780b54 100644
--- a/tf/environments/dev/main.tf
+++ b/tf/environments/dev/main.tf
@@ -664,7 +664,7 @@ module "ooniapi_reverseproxy" {
   }
 
   task_environment = {
-    TARGET_URL = "https://backend-hel.ooni.org/"
+    TARGET_URL = "https://backend-fsn.ooni.org/"
   }
 
   ooniapi_service_security_groups = [
@@ -1130,7 +1130,7 @@ module "ooniapi_oonimeasurements" {
 
   task_environment = {
     # it has to be a json-compliant array
-    OTHER_COLLECTORS                = jsonencode(["http://fastpath.${local.environment}.ooni.io:8475", "https://backend-hel.ooni.org"])
+    OTHER_COLLECTORS                = jsonencode(["http://fastpath.${local.environment}.ooni.io:8475", "https://backend-fsn.ooni.org"])
     BASE_URL                        = "https://api.${local.environment}.ooni.io"
     S3_BUCKET_NAME                  = "ooni-data-eu-fra-test"
     VALKEY_URL                      = local.ooniapi_valkey_url