diff --git a/src-py/renatoxsr/utils/pandoc.py b/src-py/renatoxsr/utils/pandoc.py
index afdc7e4..5d89724 100644
--- a/src-py/renatoxsr/utils/pandoc.py
+++ b/src-py/renatoxsr/utils/pandoc.py
@@ -27,7 +27,7 @@ def pandoc(
         raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), input_file)
     
     outf = Path(output)
-    if all(output != "-", outf.is_file(), not overwrite):
+    if output != "-" and outf.is_file() and not overwrite:
         raise FileExistsError(errno.EEXIST, os.strerror(errno.EEXIST), outf)
     cmd = [bin, "--output", "-" if output=="-" else outf.resolve(), fpath]
     logger.debug("CMD %s", str(cmd))