diff --git a/.idea/misc.xml b/.idea/misc.xml
index 3507387..69deca8 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -24,7 +24,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index d81db10..f023131 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -75,4 +75,13 @@
 ## JSoup
 -keep public class org.jsoup.** {
     public *;
+}
+
+## Ads
+-keep public class com.google.android.gms.ads.** {
+   public *;
+}
+
+-keep public class com.google.ads.** {
+   public *;
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/itemlist_card_ads.xml b/app/src/main/res/layout/itemlist_card_ads.xml
index 94874c9..7ffb25c 100644
--- a/app/src/main/res/layout/itemlist_card_ads.xml
+++ b/app/src/main/res/layout/itemlist_card_ads.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<app:com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/ads_view"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/itemlist_deck_ads.xml b/app/src/main/res/layout/itemlist_deck_ads.xml
index 794e49d..d45e2c2 100644
--- a/app/src/main/res/layout/itemlist_deck_ads.xml
+++ b/app/src/main/res/layout/itemlist_deck_ads.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<app:com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/ads_view"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/itemlist_match_history_ads.xml b/app/src/main/res/layout/itemlist_match_history_ads.xml
index 25dc348..65888cf 100644
--- a/app/src/main/res/layout/itemlist_match_history_ads.xml
+++ b/app/src/main/res/layout/itemlist_match_history_ads.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<app:com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/ads_view"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/itemlist_new_deck_card_ads.xml b/app/src/main/res/layout/itemlist_new_deck_card_ads.xml
index 0bbd28c..86d42e7 100644
--- a/app/src/main/res/layout/itemlist_new_deck_card_ads.xml
+++ b/app/src/main/res/layout/itemlist_new_deck_card_ads.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<app:com.google.android.gms.ads.AdView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.gms.ads.AdView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/ads_view"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/itemlist_news_ads.xml b/app/src/main/res/layout/itemlist_news_ads.xml
index 34ae55a..4fa8eae 100644
--- a/app/src/main/res/layout/itemlist_news_ads.xml
+++ b/app/src/main/res/layout/itemlist_news_ads.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<app:com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/ads_view"
     android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/itemlist_season_ads.xml b/app/src/main/res/layout/itemlist_season_ads.xml
index 6aa8e90..833b1d2 100644
--- a/app/src/main/res/layout/itemlist_season_ads.xml
+++ b/app/src/main/res/layout/itemlist_season_ads.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<app:com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.gms.ads.NativeExpressAdView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/ads_view"
     android:layout_width="match_parent"