diff --git a/src/storage/mod.rs b/src/storage/mod.rs
index 6a5d0f2..c210e35 100644
--- a/src/storage/mod.rs
+++ b/src/storage/mod.rs
@@ -376,6 +376,7 @@ impl SessionStore {
             FROM sessions
             WHERE channel_name = ?1
               AND deleted_at IS NULL
+              AND id NOT LIKE 'sub:%'
             ",
         );