diff --git a/src/pynxtools_em/parsers/image_tiff.py b/src/pynxtools_em/parsers/image_tiff.py
index 40749b8..ad6a708 100644
--- a/src/pynxtools_em/parsers/image_tiff.py
+++ b/src/pynxtools_em/parsers/image_tiff.py
@@ -84,7 +84,10 @@ def get_tags(self):
         # for an overview of tags
         # https://www.loc.gov/preservation/digital/formats/content/tiff_tags.shtml
         with Image.open(self.file_path, mode="r") as fp:
-            self.tags = {TAGS[key]: fp.tag[key] for key in fp.tag_v2}
+            self.tags = {}
+            for key in fp.tag_v2:
+                if key in TAGS:
+                    self.tags[TAGS[key]] = fp.tag_v2[key]
             if self.verbose:
                 for key, val in self.tags.items():
                     print(f"{key}, {val}")