diff --git a/charts/mastodon/templates/_helpers.tpl b/charts/mastodon/templates/_helpers.tpl
index 2d1196e8d008ef17c7f6cb664afa623f51584dd4..2bc5dc5c8ffa0038e43652d3e9dc41cc717aed2e 100644
--- a/charts/mastodon/templates/_helpers.tpl
+++ b/charts/mastodon/templates/_helpers.tpl
@@ -94,7 +94,7 @@ Get the mastodon secret.
 {{- if .Values.mastodon.secrets.existingSecret }}
     {{- printf "%s" (tpl .Values.mastodon.secrets.existingSecret $) -}}
 {{- else -}}
-    {{- printf "%s" (include "common.names.fullname" .) -}}
+    {{- printf "%s" (include "mastodon.fullname" .) -}}
 {{- end -}}
 {{- end -}}