diff --git a/src/script/hydra-notify b/src/script/hydra-notify
index 1b4ddf08..6677667c 100755
--- a/src/script/hydra-notify
+++ b/src/script/hydra-notify
@@ -8,6 +8,7 @@ use Hydra::Helper::AddBuilds;
 use IO::Select;
 
 STDERR->autoflush(1);
+STDOUT->autoflush(1);
 binmode STDERR, ":encoding(utf8)";
 
 my $config = getHydraConfig();