diff --git a/ui/v2.5/src/components/Scenes/SceneDetails/PrimaryTags.tsx b/ui/v2.5/src/components/Scenes/SceneDetails/PrimaryTags.tsx
index 2eb5cb903b5..dfe940be812 100644
--- a/ui/v2.5/src/components/Scenes/SceneDetails/PrimaryTags.tsx
+++ b/ui/v2.5/src/components/Scenes/SceneDetails/PrimaryTags.tsx
@@ -54,7 +54,9 @@ export const PrimaryTags: React.FC<IPrimaryTags> = ({
           </div>
           <div>
             {marker.end_seconds !== -1
-              ? `${TextUtils.secondsToTimestamp(marker.seconds)}-${TextUtils.secondsToTimestamp(marker.end_seconds)}`
+              ? `${TextUtils.secondsToTimestamp(
+                  marker.seconds
+                )}-${TextUtils.secondsToTimestamp(marker.end_seconds)}`
               : TextUtils.secondsToTimestamp(marker.seconds)}
           </div>
           <div className="card-section centered">{tags}</div>
diff --git a/ui/v2.5/src/components/Scenes/SceneDetails/SceneMarkerForm.tsx b/ui/v2.5/src/components/Scenes/SceneDetails/SceneMarkerForm.tsx
index 6bc0921b896..88f58a3b00a 100644
--- a/ui/v2.5/src/components/Scenes/SceneDetails/SceneMarkerForm.tsx
+++ b/ui/v2.5/src/components/Scenes/SceneDetails/SceneMarkerForm.tsx
@@ -44,13 +44,20 @@ export const SceneMarkerForm: React.FC<ISceneMarkerForm> = ({
   const schema = yup.object({
     title: yup.string().ensure(),
     seconds: yup.number().min(0).required(),
-    end_seconds: yup.number().min(-1).test(
-      'is-greater-than-seconds',
-      'End time must be greater than or equal to start time',
-      function (value) {
-        return value !== undefined && (value === -1 || value >= this.parent.seconds);
-      }
-    ).required(),
+    end_seconds: yup
+      .number()
+      .min(-1)
+      .test(
+        "is-greater-than-seconds",
+        "End time must be greater than or equal to start time",
+        function (value) {
+          return (
+            value !== undefined &&
+            (value === -1 || value >= this.parent.seconds)
+          );
+        }
+      )
+      .required(),
     primary_tag_id: yup.string().required(),
     tag_ids: yup.array(yup.string().required()).defined(),
   });
@@ -223,7 +230,10 @@ export const SceneMarkerForm: React.FC<ISceneMarkerForm> = ({
           value={formik.values.end_seconds}
           setValue={(v) => formik.setFieldValue("end_seconds", v)}
           onReset={() =>
-            formik.setFieldValue("end_seconds", Math.round(getPlayerPosition() ?? 0))
+            formik.setFieldValue(
+              "end_seconds",
+              Math.round(getPlayerPosition() ?? 0)
+            )
           }
           error={error}
           allowNegative={true}
diff --git a/ui/v2.5/src/components/Wall/WallItem.tsx b/ui/v2.5/src/components/Wall/WallItem.tsx
index a6aff61e56d..dd6bb9f67f7 100644
--- a/ui/v2.5/src/components/Wall/WallItem.tsx
+++ b/ui/v2.5/src/components/Wall/WallItem.tsx
@@ -183,9 +183,12 @@ export const WallItem = <T extends WallItemType>({
       case "sceneMarker":
         const sceneMarker = data as GQL.SceneMarkerDataFragment;
         const newTitle = markerTitle(sceneMarker);
-        const seconds = sceneMarker.end_seconds !== -1
-          ? `${TextUtils.secondsToTimestamp(sceneMarker.seconds)}-${TextUtils.secondsToTimestamp(sceneMarker.end_seconds)}`
-          : TextUtils.secondsToTimestamp(sceneMarker.seconds);
+        const seconds =
+          sceneMarker.end_seconds !== -1
+            ? `${TextUtils.secondsToTimestamp(
+                sceneMarker.seconds
+              )}-${TextUtils.secondsToTimestamp(sceneMarker.end_seconds)}`
+            : TextUtils.secondsToTimestamp(sceneMarker.seconds);
         if (newTitle) {
           return `${newTitle} - ${seconds}`;
         } else {