diff --git a/src/parsing/utils.py b/src/parsing/utils.py
index 10ac5a26bb..3dcbd2fde4 100644
--- a/src/parsing/utils.py
+++ b/src/parsing/utils.py
@@ -98,6 +98,8 @@
     sorted(
         # Known characters that break hashtags. Though '・' breaks hashtags, it is not the case of '·'.
         set(chain(SPACES, INVALID_CHARACTERS, string.punctuation, string.whitespace, '・'))
+        # Characters included in `string.punctuation` but valid in hashtags.
+        - set('@')
     )
 )