diff --git a/android/ui/mobile/src/main/kotlin/com/oztechan/ccc/android/ui/mobile/util/ViewExtensions.kt b/android/ui/mobile/src/main/kotlin/com/oztechan/ccc/android/ui/mobile/util/ViewExtensions.kt
index c1313c2355..077759904a 100644
--- a/android/ui/mobile/src/main/kotlin/com/oztechan/ccc/android/ui/mobile/util/ViewExtensions.kt
+++ b/android/ui/mobile/src/main/kotlin/com/oztechan/ccc/android/ui/mobile/util/ViewExtensions.kt
@@ -19,9 +19,6 @@ import androidx.core.content.ContextCompat
 import androidx.core.view.children
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
-import androidx.fragment.app.Fragment
-import androidx.navigation.fragment.findNavController
-import co.touchlab.kermit.Logger
 import com.github.submob.scopemob.castTo
 import com.oztechan.ccc.android.core.ad.AdManager
 import com.oztechan.ccc.android.core.ad.BannerAdView
@@ -73,32 +70,6 @@ fun View.animateHeight(startHeight: Int, endHeight: Int) {
     startAnimation(animation)
 }
 
-fun <T> Fragment.getNavigationResult(
-    key: String,
-    destinationId: Int
-) = try {
-    findNavController()
-        .currentBackStackEntry
-        ?.savedStateHandle
-        ?.getLiveData<T>(key)
-} catch (e: IllegalArgumentException) {
-    Logger.e(e) { "$destinationId is not found in the backstack when getting navigation result for key $key" }
-    null
-}
-
-fun <T> Fragment.setNavigationResult(
-    destinationId: Int,
-    result: T,
-    key: String
-) = try {
-    findNavController()
-        .previousBackStackEntry
-        ?.savedStateHandle
-        ?.set(key, result)
-} catch (e: IllegalArgumentException) {
-    Logger.e(e) { "$destinationId is not found in the backstack when setting navigation result for key $key" }
-}
-
 fun View?.visibleIf(visible: Boolean, bringFront: Boolean = false) = this?.apply {
     if (visible) {
         isVisible = true