1 files changed, 2 insertions, 2 deletions

diff --git a/user-profiles/feeds/imm-notmuch-insert.py b/user-profiles/feeds/imm-notmuch-insert.py
index 73342c90..98a05c7e 100644
--- a/user-profiles/feeds/imm-notmuch-insert.py
+++ b/user-profiles/feeds/imm-notmuch-insert.py
@@ -3,7 +3,7 @@
 import json
 import sys
 import subprocess
-from io import StringIO
+from io import BytesIO
 from email.message import EmailMessage
 import configparser
 from os import environ
@@ -30,7 +30,7 @@ def main():
     subprocess.run(
         args=['notmuch', 'insert'],
         check=True,
-        stdin=StringIO(bytes(msg))
+        stdin=BytesIO(bytes(msg))
     )
 
 if __name__ == '__main__':