diff --git a/src/main.rs b/src/main.rs
index efa95e4..8550ba0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -46,7 +46,7 @@ fn main() -> eyre::Result<()> {
     let mut child = Command::new("/bin/sh").arg("-c").arg(sh_args).spawn()?;
     let exit = child.wait()?;
 
-    client.execute("select pg_backup_stop", &[])?;
+    client.execute("select pg_backup_stop()", &[])?;
     drop(client);
 
     exit.exit_ok()?;