diff --git a/model_server/accessors.py b/model_server/accessors.py
index 9a53da17e0a82abaa96f6235daf52dee8945869c..84d29708cade3474e164a30cefefcaea3e2e2dfe 100644
--- a/model_server/accessors.py
+++ b/model_server/accessors.py
@@ -178,6 +178,8 @@ def generate_file_accessor(fpath):
         return TifSingleSeriesFileAccessor(fpath)
     elif str(fpath).upper().endswith('.CZI'):
         return CziImageFileAccessor(fpath)
+    elif str(fpath).upper().endswith('.PNG'):
+        return PngFileAccessor(fpath)
     else:
         raise FileAccessorError(f'Could not match a file accessor with {fpath}')