diff --git a/templates/deployment-sidekiq.yaml b/templates/deployment-sidekiq.yaml
index e69d0cd..f2e692d 100644
--- a/templates/deployment-sidekiq.yaml
+++ b/templates/deployment-sidekiq.yaml
@@ -212,7 +212,7 @@ spec:
             - name: MASTODON_PROMETHEUS_EXPORTER_LOCAL
               value: "true"
             - name: MASTODON_PROMETHEUS_EXPORTER_HOST
-              value: {{ $context.Values.mastodon.metrics.prometheus.host }}
+              value: "0.0.0.0"
             - name: MASTODON_PROMETHEUS_EXPORTER_PORT
               value: "{{ $context.Values.mastodon.metrics.prometheus.port }}"
             {{- if $context.Values.mastodon.metrics.prometheus.sidekiq.detailed }}
diff --git a/templates/deployment-web.yaml b/templates/deployment-web.yaml
index f5115b2..024cc6c 100644
--- a/templates/deployment-web.yaml
+++ b/templates/deployment-web.yaml
@@ -200,7 +200,7 @@ spec:
             - name: MASTODON_PROMETHEUS_EXPORTER_ENABLED
               value: "true"
             - name: PROMETHEUS_EXPORTER_HOST
-              value: {{ $.Values.mastodon.metrics.prometheus.host }}
+              value: "127.0.0.1"
             - name: PROMETHEUS_EXPORTER_PORT
               value: "{{ .Values.mastodon.metrics.prometheus.port }}"
             {{- if .Values.mastodon.metrics.prometheus.web.detailed }}
diff --git a/values.yaml b/values.yaml
index 8d4209c..223a3be 100644
--- a/values.yaml
+++ b/values.yaml
@@ -439,8 +439,7 @@ mastodon:
     # https://docs.joinmastodon.org/admin/config/#prometheus
     prometheus:
       enabled: false
-      # Host & port for the exporter to listen on
-      host: localhost
+      # Port for the exporter to listen on
       port: 9394
 
       # Prometheus for web pods