diff --git a/integration_test/etc/alt-config.dump.gold.yaml b/integration_test/etc/alt-config.dump.gold.yaml
index a3d7adb..e893423 100644
--- a/integration_test/etc/alt-config.dump.gold.yaml
+++ b/integration_test/etc/alt-config.dump.gold.yaml
@@ -20,6 +20,7 @@ dns_config:
   nameservers:
     - 1.1.1.1
 ephemeral_node_inactivity_timeout: 30m
+node_update_check_interval: 10s
 grpc_allow_insecure: false
 grpc_listen_addr: :50443
 ip_prefixes:
diff --git a/integration_test/etc/alt-config.yaml b/integration_test/etc/alt-config.yaml
index 8de9a82..fa1bfcb 100644
--- a/integration_test/etc/alt-config.yaml
+++ b/integration_test/etc/alt-config.yaml
@@ -2,6 +2,7 @@ log_level: trace
 acl_policy_path: ""
 db_type: sqlite3
 ephemeral_node_inactivity_timeout: 30m
+node_update_check_interval: 10s
 ip_prefixes:
   - fd7a:115c:a1e0::/48
   - 100.64.0.0/10
diff --git a/integration_test/etc/config.dump.gold.yaml b/integration_test/etc/config.dump.gold.yaml
index 4d03d74..17bb0ca 100644
--- a/integration_test/etc/config.dump.gold.yaml
+++ b/integration_test/etc/config.dump.gold.yaml
@@ -20,6 +20,7 @@ dns_config:
   nameservers:
     - 1.1.1.1
 ephemeral_node_inactivity_timeout: 30m
+node_update_check_interval: 10s
 grpc_allow_insecure: false
 grpc_listen_addr: :50443
 ip_prefixes:
diff --git a/integration_test/etc/config.yaml b/integration_test/etc/config.yaml
index f055b4c..e6b34af 100644
--- a/integration_test/etc/config.yaml
+++ b/integration_test/etc/config.yaml
@@ -2,6 +2,7 @@ log_level: trace
 acl_policy_path: ""
 db_type: sqlite3
 ephemeral_node_inactivity_timeout: 30m
+node_update_check_interval: 10s
 ip_prefixes:
   - fd7a:115c:a1e0::/48
   - 100.64.0.0/10
diff --git a/integration_test/etc_embedded_derp/config.yaml b/integration_test/etc_embedded_derp/config.yaml
index a8b57af..e6ad3b0 100644
--- a/integration_test/etc_embedded_derp/config.yaml
+++ b/integration_test/etc_embedded_derp/config.yaml
@@ -2,6 +2,7 @@ log_level: trace
 acl_policy_path: ""
 db_type: sqlite3
 ephemeral_node_inactivity_timeout: 30m
+node_update_check_interval: 10s
 ip_prefixes:
   - fd7a:115c:a1e0::/48
   - 100.64.0.0/10