diff --git a/internal/discovery/client/client.go b/internal/discovery/client/client.go
index 530e410..767308f 100644
--- a/internal/discovery/client/client.go
+++ b/internal/discovery/client/client.go
@@ -153,5 +153,5 @@ func GetRetryAfter(resp *http.Response) (time.Duration, bool) {
 	if err != nil {
 		return 0, false
 	}
-	return time.Second * time.Duration(after + 1), true
+	return time.Second * time.Duration(after+1), true
 }
diff --git a/internal/discovery/client/client_test.go b/internal/discovery/client/client_test.go
index 83244e6..9a62888 100644
--- a/internal/discovery/client/client_test.go
+++ b/internal/discovery/client/client_test.go
@@ -189,7 +189,7 @@ func TestGetRetryAfter(t *testing.T) {
 		&http.Response{Header: map[string][]string{
 			"Retry-After": []string{"3600"},
 		}},
-		time.Second * 3600, true,
+		time.Second * 3601, true,
 	}, "malformed header": {
 		&http.Response{Header: map[string][]string{
 			"Retry-After": []string{"malformed"},