diff --git a/src/pages/parts/home/BookmarksCarousel.tsx b/src/pages/parts/home/BookmarksCarousel.tsx
index 18611469..7304531d 100644
--- a/src/pages/parts/home/BookmarksCarousel.tsx
+++ b/src/pages/parts/home/BookmarksCarousel.tsx
@@ -330,8 +330,11 @@ export function BookmarksCarousel({
   };
 
   const handleMouseDown = (e: React.MouseEvent<HTMLDivElement>) => {
-    e.preventDefault(); // Prevent default mouse action
-    pressTimerRef.current = setTimeout(handleLongPress, LONG_PRESS_DURATION);
+    // Only trigger long press for left mouse button (button 0)
+    if (e.button === 0) {
+      e.preventDefault(); // Prevent default mouse action
+      pressTimerRef.current = setTimeout(handleLongPress, LONG_PRESS_DURATION);
+    }
   };
 
   const handleMouseUp = () => {
diff --git a/src/pages/parts/home/WatchingCarousel.tsx b/src/pages/parts/home/WatchingCarousel.tsx
index 28f3b314..3cb18906 100644
--- a/src/pages/parts/home/WatchingCarousel.tsx
+++ b/src/pages/parts/home/WatchingCarousel.tsx
@@ -111,8 +111,11 @@ export function WatchingCarousel({
   };
 
   const handleMouseDown = (e: React.MouseEvent<HTMLDivElement>) => {
-    e.preventDefault(); // Prevent default mouse action
-    pressTimerRef.current = setTimeout(handleLongPress, LONG_PRESS_DURATION);
+    // Only trigger long press for left mouse button (button 0)
+    if (e.button === 0) {
+      e.preventDefault(); // Prevent default mouse action
+      pressTimerRef.current = setTimeout(handleLongPress, LONG_PRESS_DURATION);
+    }
   };
 
   const handleMouseUp = () => {
diff --git a/src/pages/parts/home/WatchingPart.tsx b/src/pages/parts/home/WatchingPart.tsx
index 048278e3..ac9041d4 100644
--- a/src/pages/parts/home/WatchingPart.tsx
+++ b/src/pages/parts/home/WatchingPart.tsx
@@ -68,8 +68,11 @@ export function WatchingPart({
   };
 
   const handleMouseDown = (e: React.MouseEvent<HTMLDivElement>) => {
-    e.preventDefault(); // Prevent default mouse action
-    pressTimerRef.current = setTimeout(handleLongPress, LONG_PRESS_DURATION);
+    // Only trigger long press for left mouse button (button 0)
+    if (e.button === 0) {
+      e.preventDefault(); // Prevent default mouse action
+      pressTimerRef.current = setTimeout(handleLongPress, LONG_PRESS_DURATION);
+    }
   };
 
   const handleMouseUp = () => {