diff --git a/assets/js/components/TargetCharge.vue b/assets/js/components/TargetCharge.vue
index 9e5ab0e13..aa83850ce 100644
--- a/assets/js/components/TargetCharge.vue
+++ b/assets/js/components/TargetCharge.vue
@@ -178,7 +178,7 @@ export default {
 		},
 		costLimitText: function () {
 			if (this.isCo2) {
-				this.$t("main.targetCharge.co2Limit", {
+				return this.$t("main.targetCharge.co2Limit", {
 					co2: this.fmtCo2Short(this.smartCostLimit),
 				});
 			}
diff --git a/cmd/demo.yaml b/cmd/demo.yaml
index 6419de787..1623c3379 100644
--- a/cmd/demo.yaml
+++ b/cmd/demo.yaml
@@ -257,6 +257,6 @@ tariffs:
   feedin:
     type: fixed
     price: 0.08 # EUR/kWh
-  planner:
+  co2:
     type: grünstromindex
     zip: 12349