diff --git a/chart/templates/deployment-sidekiq.yaml b/chart/templates/deployment-sidekiq.yaml
index f1809bd85823a0b3e60c9ec59ca7e633a0f04e40..44d3b820353a2a6ceb90940abf124c5a812e7f08 100644
--- a/chart/templates/deployment-sidekiq.yaml
+++ b/chart/templates/deployment-sidekiq.yaml
@@ -76,7 +76,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: {{ template "mastodon.postgresql.secretName" . }}
-                  key: password
+                  key: postgresql-password
             - name: "REDIS_PASSWORD"
               valueFrom:
                 secretKeyRef:
diff --git a/chart/templates/deployment-streaming.yaml b/chart/templates/deployment-streaming.yaml
index 12203a530bb4fd80dd6f8ea469e20a56809b2516..6b7c3cdd9aef6e49a88105df0808233a52d375c4 100644
--- a/chart/templates/deployment-streaming.yaml
+++ b/chart/templates/deployment-streaming.yaml
@@ -44,7 +44,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: {{ template "mastodon.postgresql.secretName" . }}
-                  key: password
+                  key: postgresql-password
             - name: "REDIS_PASSWORD"
               valueFrom:
                 secretKeyRef:
diff --git a/chart/templates/deployment-web.yaml b/chart/templates/deployment-web.yaml
index ab722c77b1cb083001f9cf127c8e843162111c9f..c5d177e513ba45917f65b878d855a6f11248f030 100644
--- a/chart/templates/deployment-web.yaml
+++ b/chart/templates/deployment-web.yaml
@@ -62,7 +62,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: {{ template "mastodon.postgresql.secretName" . }}
-                  key: password
+                  key: postgresql-password
             - name: "REDIS_PASSWORD"
               valueFrom:
                 secretKeyRef: