diff --git a/.travis.yml b/.travis.yml
index fc7dc4be1..3ef816529 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -47,14 +47,14 @@ addons:
       - openssh-client
       - git
 
-before_cache:
-  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
-  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
-cache:
-  directories:
-    - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/
-    - $HOME/.m2/
+#before_cache:
+#  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
+#  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
+#cache:
+#  directories:
+#    - $HOME/.gradle/caches/
+#    - $HOME/.gradle/wrapper/
+#    - $HOME/.m2/
 
 before_install:
   - openssl aes-256-cbc -K $encrypted_9b8203f9524d_key -iv $encrypted_9b8203f9524d_iv -in travis/configs/twidere_private_config.tar.gz.enc -out travis/configs/twidere_private_config.tar.gz -d
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/view/holder/SelectableUserViewHolder.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/view/holder/SelectableUserViewHolder.kt
index 7a75f912c..c8eae8b14 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/view/holder/SelectableUserViewHolder.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/view/holder/SelectableUserViewHolder.kt
@@ -30,7 +30,7 @@ class SelectableUserViewHolder(
         itemView: View,
         adapter: SelectableUsersAdapter
 ) : SimpleUserViewHolder<SelectableUsersAdapter>(itemView, adapter) {
-    private val checkChangedListener = CompoundButton.OnCheckedChangeListener { view, value ->
+    private val checkChangedListener = CompoundButton.OnCheckedChangeListener { _, value ->
         adapter.setItemChecked(layoutPosition, value)
     }