diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h
index bc5a5b6e56..0d8d37ec0c 100644
--- a/src/video_core/buffer_cache/buffer_cache.h
+++ b/src/video_core/buffer_cache/buffer_cache.h
@@ -754,7 +754,7 @@ void BufferCache<P>::BindHostIndexBuffer() {
         }
     }
     if constexpr (HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT) {
-        const u32 new_offset = offset + draw_state.index_buffer.first * draw_state.index_buffer.FormatSizeInBytes();
+        const u32 new_offset = offset + draw_state.index_buffer.first * u32(draw_state.index_buffer.FormatSizeInBytes());
         runtime.BindIndexBuffer(buffer, new_offset, size);
     } else {
         buffer.MarkUsage(offset, size);