diff --git a/osxphotos/cli/import_cli.py b/osxphotos/cli/import_cli.py
index a93956478..5754fb664 100644
--- a/osxphotos/cli/import_cli.py
+++ b/osxphotos/cli/import_cli.py
@@ -2823,7 +2823,7 @@ def sort_paths(paths: Iterable[pathlib.Path]) -> tuple[pathlib.Path, ...]:
     def path_key(path: pathlib.Path) -> tuple[str, int, int, int, int]:
         extension = path.suffix.lower()
         is_aae = extension == ".aae"
-        is_mov = extension == ".mov"
+        is_mov = extension in (".mov", ".mp4")
         base_name = path.stem.split("_")[0]  # Extract the base name without suffixes
         return (base_name, len(path.stem), is_aae, is_mov)
 
diff --git a/osxphotos/image_file_utils.py b/osxphotos/image_file_utils.py
index 20710c8f0..0d69313ab 100644
--- a/osxphotos/image_file_utils.py
+++ b/osxphotos/image_file_utils.py
@@ -84,9 +84,10 @@ def is_live_pair(filepath1: str | os.PathLike, filepath2: str | os.PathLike) ->
 def is_possible_live_pair(
     filepath1: str | os.PathLike, filepath2: str | os.PathLike
 ) -> bool:
-    """Return True if photos could be a live photo pair (even if files lack the Content ID metadata"""
-    print(f"{filepath1=}, {filepath2=}")
-    if is_image_file(filepath1) and is_video_file(filepath2):
+    """Return True if photos could be a live photo pair (even if files lack the Content ID metadata)"""
+    if (is_image_file(filepath1) and is_video_file(filepath2)) or (
+        is_video_file(filepath1) and is_image_file(filepath2)
+    ):
         return True
     return False