diff --git a/src/components/FloorPopup.tsx b/src/components/FloorPopup.tsx
index fc1a9d2..ad298ce 100644
--- a/src/components/FloorPopup.tsx
+++ b/src/components/FloorPopup.tsx
@@ -21,7 +21,7 @@ function FloorPopup({ title, position }: FloorMarkerProps) {
           <div className="2xl:space-y-[0.556vw]">
             <div className="flex 2xl:gap-[0.556vw] gap-2">
               <p className="font-medium text-h5">
-                {!Number.isNaN(+title)
+                {Number.isNaN(+title.split(" ").at(-1)!)
                   ? title
                   : `${title.split(" ").at(-1)} floor`}
               </p>