diff --git a/src/components/HeartbeatBar.vue b/src/components/HeartbeatBar.vue
index 85648bb29..b1660ca13 100644
--- a/src/components/HeartbeatBar.vue
+++ b/src/components/HeartbeatBar.vue
@@ -229,14 +229,14 @@ export default {
          * @returns {string} The time elapsed in minutes or hours.
          */
         timeSinceFirstBeat() {
-            // For configured days mode, show the configured range
-            if (this.normalizedHeartbeatBarDays > 0) {
-                return this.normalizedHeartbeatBarDays < 2 ?
-                    (this.normalizedHeartbeatBarDays * 24) + "h" :
-                    this.normalizedHeartbeatBarDays + "d";
+            if (this.normalizedHeartbeatBarDays === 1) {
+                return (this.normalizedHeartbeatBarDays * 24) + "h";
+            }
+            if (this.normalizedHeartbeatBarDays >= 2) {
+                return this.normalizedHeartbeatBarDays + "d";
             }
 
-            // For auto mode, calculate from actual data
+            // Need to calculate from actual data
             const firstValidBeat = this.shortBeatList.at(this.numPadding);
             const minutes = dayjs().diff(dayjs.utc(firstValidBeat?.time), "minutes");
             return minutes > 60 ? Math.floor(minutes / 60) + "h" : minutes + "m";