diff --git a/scripts/process_data.py b/scripts/process_data.py
index 2bcd6a3d4..d83d1d762 100755
--- a/scripts/process_data.py
+++ b/scripts/process_data.py
@@ -445,7 +445,7 @@ def colmap_to_json(cameras_path: Path, images_path: Path, output_dir: Path, came
         name = Path(f"./images/{im_data.name}")
 
         frame = {
-            "file_path": str(name),
+            "file_path": name.as_posix(),
             "transform_matrix": c2w.tolist(),
         }
         frames.append(frame)