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@ -39,7 +39,11 @@ func CheckForSanity(client container.Client, filter types.Filter, rollingRestart
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// will stop and remove all but the most recently started container. This behaviour can be bypassed
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// if a scope UID is defined.
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func CheckForMultipleWatchtowerInstances(client container.Client, cleanup bool, scope string) error {
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containers, err := client.ListContainers(filters.FilterByScope(scope, filters.WatchtowerContainersFilter))
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filter := filters.WatchtowerContainersFilter
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if scope != "" {
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filter = filters.FilterByScope(scope, filter)
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}
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containers, err := client.ListContainers(filter)
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if err != nil {
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return err
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