diff --git a/internal/homesick/core/core.go b/internal/homesick/core/core.go
index 04ddca4..f3c3f36 100644
--- a/internal/homesick/core/core.go
+++ b/internal/homesick/core/core.go
@@ -266,8 +266,12 @@ func (a *App) confirmDestroy(castle string) (bool, error) {
 		return false, err
 	}
 
-	response := strings.ToLower(strings.TrimSpace(line))
-	return response == "y" || response == "yes", nil
+	return isAffirmativeResponse(line), nil
+}
+
+func isAffirmativeResponse(input string) bool {
+	response := strings.ToLower(strings.TrimSpace(input))
+	return response == "y" || response == "yes"
 }
 
 func (a *App) Open(castle string) error {