diff --git a/retrieval/scrape_test.go b/retrieval/scrape_test.go
index 8aa5da2fec..bb641d4cd3 100644
--- a/retrieval/scrape_test.go
+++ b/retrieval/scrape_test.go
@@ -329,7 +329,7 @@ func TestScrapeLoopStop(t *testing.T) {
 
 	runDone := make(chan struct{})
 	go func() {
-		sl.run(0, 0, nil)
+		sl.run(1, 0, nil)
 		close(runDone)
 	}()