diff --git a/src-py/renatoxsr/utils/pandoc.py b/src-py/renatoxsr/utils/pandoc.py
index 435c139..afdc7e4 100644
--- a/src-py/renatoxsr/utils/pandoc.py
+++ b/src-py/renatoxsr/utils/pandoc.py
@@ -19,7 +19,7 @@ def pandoc(
     logger.info("%s: from '%s' to '%s'", bin, input_file, output)
     if not Path(bin).is_file():
         which_bin = shutil.which(bin)
-        if not Path(bin).is_file():
+        if not Path(which_bin).is_file():
             raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), bin)
     
     fpath = Path(input_file)