diff --git a/src/commands/export.rs b/src/commands/export.rs
index bb23345..67c0b72 100644
--- a/src/commands/export.rs
+++ b/src/commands/export.rs
@@ -51,7 +51,7 @@ async fn get_master_pass(
 
     accounts.sort_unstable_by(|this, other| this.name.cmp(&other.name));
 
-    let json = serde_json::to_vec_pretty(&User { accounts })?;
+    let json = spawn_blocking(move || serde_json::to_vec_pretty(&User { accounts })).await??;
     let file = InputFile::memory(json).file_name("accounts.json");
 
     bot.send_document(msg.chat.id, file)