diff --git a/ui/src/app/api/caption/get/route.ts b/ui/src/app/api/caption/get/route.ts
index 4f8d2818..968624ec 100644
--- a/ui/src/app/api/caption/get/route.ts
+++ b/ui/src/app/api/caption/get/route.ts
@@ -5,8 +5,18 @@ import path from 'path';
 import { getDatasetsRoot } from '@/server/settings';
 
 export async function POST(request: NextRequest) {
-  
-  const body = await request.json();
+  let body;
+  try {
+    body = await request.json();
+  } catch {
+    // Client aborted the request before body was fully sent
+    return new NextResponse(null, { status: 499 });
+  }
+
+  if (request.signal.aborted) {
+    return new NextResponse(null, { status: 499 });
+  }
+
   const { imgPath } = body;
   console.log('Received POST request for caption:', imgPath);
   try {
diff --git a/ui/src/components/DatasetImageCard.tsx b/ui/src/components/DatasetImageCard.tsx
index 5d16f601..7f90c302 100644
--- a/ui/src/components/DatasetImageCard.tsx
+++ b/ui/src/components/DatasetImageCard.tsx
@@ -28,18 +28,19 @@ const DatasetImageCard: React.FC<DatasetImageCardProps> = ({
   const [isCaptionLoaded, setIsCaptionLoaded] = useState<boolean>(false);
   const [caption, setCaption] = useState<string>('');
   const [savedCaption, setSavedCaption] = useState<string>('');
-  const isGettingCaption = useRef<boolean>(false);
+  const abortControllerRef = useRef<AbortController | null>(null);
 
   const fetchCaption = async () => {
-    if (isGettingCaption.current || isCaptionLoaded) return;
-    isGettingCaption.current = true;
+    if (isCaptionLoaded) return;
+    abortControllerRef.current?.abort();
+    const controller = new AbortController();
+    abortControllerRef.current = controller;
     apiClient
-      .post(`/api/caption/get`, { imgPath: imageUrl })
+      .post(`/api/caption/get`, { imgPath: imageUrl }, { signal: controller.signal })
       .then(res => res.data)
       .then(data => {
         console.log('Caption fetched:', data);
         if (data) {
-          // fix issue where caption could be non string
           data = `${data}`;
         }
         setCaption(data || '');
@@ -47,10 +48,13 @@ const DatasetImageCard: React.FC<DatasetImageCardProps> = ({
         setIsCaptionLoaded(true);
       })
       .catch(error => {
+        if (controller.signal.aborted) return;
         console.error('Error fetching caption:', error);
       })
       .finally(() => {
-        isGettingCaption.current = false;
+        if (abortControllerRef.current === controller) {
+          abortControllerRef.current = null;
+        }
       });
   };
 
@@ -88,6 +92,8 @@ const DatasetImageCard: React.FC<DatasetImageCardProps> = ({
           }
         } else {
           setInViewport(false);
+          // Cancel any in-flight caption fetch when scrolling away
+          abortControllerRef.current?.abort();
         }
       },
       { threshold: 0.1 },
@@ -199,11 +205,6 @@ const DatasetImageCard: React.FC<DatasetImageCardProps> = ({
             </button>
           </div>
         </div>
-        {inViewport && isVisible && !isItAudio && (
-          <div className="text-xs text-gray-100 bg-gray-950 mt-1 absolute bottom-0 left-0 p-1 opacity-25 hover:opacity-90 transition-opacity duration-300 w-full">
-            {imageUrl}
-          </div>
-        )}
       </div>
       <div
         className={classNames('w-full p-2 bg-gray-800 text-white text-sm rounded-b-lg h-[75px]', {