diff --git a/exv.py b/exv.py
index e9165f5..d856d06 100755
--- a/exv.py
+++ b/exv.py
@@ -98,7 +98,7 @@ def extractor(input_files, start, end, recursive, extensions):
                     exif_tags['0th'][0x0132].decode(), "%Y:%m:%d %H:%M:%S")
         if exif_dict['Pixels']:
             exif_dict.update({'Dimension': round((exif_dict['Pixels']/10**6), 1)})
-        exif_dict_list.append(exif_dict)
+        exif_dict_list.append(exif_dict.copy())
     cameras, lenses, focals, apertures, exposures = {}, {}, {}, {}, {}
     isos, dimensions, cameras_lenses, dates = {}, {}, {}, {}
     cameras_list, lenses_list, focals_list, apertures_list, exposures_list = [], [], [], [], []