diff --git a/contrib/chart/backstage/templates/lighthouse-deployment.yaml b/contrib/chart/backstage/templates/lighthouse-deployment.yaml
index 25eccd10e6f67..70341a2a228ab 100644
--- a/contrib/chart/backstage/templates/lighthouse-deployment.yaml
+++ b/contrib/chart/backstage/templates/lighthouse-deployment.yaml
@@ -32,7 +32,7 @@ spec:
 
           envFrom:
             - configMapRef:
-                name: backstage-lighthouse
+                name: {{ include "backstage.fullname" . -}}-lighthouse
             - configMapRef:
                 name: {{ include "backstage.fullname" . }}-app-env