diff --git a/tts.py b/tts.py
index 40ee381..8848353 100644
--- a/tts.py
+++ b/tts.py
@@ -138,6 +138,9 @@ def main():
     if args.title:
         name = args.title
 
+    # make safe for filenames
+    name = name.replace(" ", "_")
+
     generator = pipeline(text, voice=voice, split_pattern=r'[:.?!;]\n+')
     output_files = generate_audio(generator, name, voice, args.device)
     if args.skip_play: