diff --git a/LearnEnglish/LearnEnglish/Views/SpellingInputView.swift b/LearnEnglish/LearnEnglish/Views/SpellingInputView.swift
index 7692342..85fa0db 100644
--- a/LearnEnglish/LearnEnglish/Views/SpellingInputView.swift
+++ b/LearnEnglish/LearnEnglish/Views/SpellingInputView.swift
@@ -172,7 +172,7 @@ final class SpellingInputView: UIView, UITextFieldDelegate {
             label?.isHidden = filled.isEmpty
 
             let isCurrent = inputEnabled && blankIndex == cursorIndex
-            box.layer.borderColor = isCurrent ? UIColor.tintColor.cgColor : UIColor.separator.cgColor
+            box.layer.borderColor = UIColor.tintColor.cgColor
             box.layer.borderWidth = isCurrent ? 2 : 1
 
             if isCurrent, filled.isEmpty {