diff --git a/build.sbt b/build.sbt
index 40185dbe..e1b5bcef 100644
--- a/build.sbt
+++ b/build.sbt
@@ -41,7 +41,6 @@ lazy val mobile = project
   .settings(commonSettings)
   .settings(
     libraryDependencies ++=
-      "com.android.support" % "cardview-v7" % supportLibsVersion ::
       "com.android.support" % "customtabs" % supportLibsVersion ::
       "com.android.support" % "design" % supportLibsVersion ::
       "com.android.support" % "gridlayout-v7" % supportLibsVersion ::
diff --git a/mobile/src/main/scala/com/github/shadowsocks/ProfilesFragment.scala b/mobile/src/main/scala/com/github/shadowsocks/ProfilesFragment.scala
index 9108817b..dc82deaa 100644
--- a/mobile/src/main/scala/com/github/shadowsocks/ProfilesFragment.scala
+++ b/mobile/src/main/scala/com/github/shadowsocks/ProfilesFragment.scala
@@ -21,6 +21,7 @@
 package com.github.shadowsocks
 
 import android.content._
+import android.content.res.Configuration
 import android.os.Bundle
 import android.support.design.widget.Snackbar
 import android.support.v7.widget.RecyclerView.ViewHolder
@@ -136,7 +137,12 @@ final class ProfilesFragment extends ToolbarFragment with Toolbar.OnMenuItemClic
           adView = new AdView(getActivity)
           adView.setLayoutParams(params)
           adView.setAdUnitId("ca-app-pub-9097031975646651/7760346322")
-          adView.setAdSize(AdSize.SMART_BANNER)
+
+          if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE)
+            adView.setAdSize(AdSize.FULL_BANNER)
+          else
+            adView.setAdSize(AdSize.SMART_BANNER)
+
           itemView.findViewById[LinearLayout](R.id.indicator).addView(adView)
 
           // Load Ad