diff --git a/ultrasonic/src/main/kotlin/org/moire/ultrasonic/activity/NavigationActivity.kt b/ultrasonic/src/main/kotlin/org/moire/ultrasonic/activity/NavigationActivity.kt
index 57c7cb69..a92bfcc4 100644
--- a/ultrasonic/src/main/kotlin/org/moire/ultrasonic/activity/NavigationActivity.kt
+++ b/ultrasonic/src/main/kotlin/org/moire/ultrasonic/activity/NavigationActivity.kt
@@ -14,7 +14,6 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.widget.ImageView
-import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
 import androidx.core.content.ContextCompat