diff --git a/src/lib/Hydra/Helper/AddBuilds.pm b/src/lib/Hydra/Helper/AddBuilds.pm
index e293d9b3..791ae17f 100644
--- a/src/lib/Hydra/Helper/AddBuilds.pm
+++ b/src/lib/Hydra/Helper/AddBuilds.pm
@@ -776,7 +776,6 @@ sub restartBuild {
         my $paths = "";
         foreach my $bs ($build->buildsteps) {
           $paths = $paths . " " . $bs->outpath;
-          print STDERR $paths . "\n";
         }
 
         my $r = `nix-store --clear-failed-paths $paths $outpath`;