diff --git a/android-exoplayer/build.gradle b/android-exoplayer/build.gradle
index 9f4b7f10..5290c88c 100644
--- a/android-exoplayer/build.gradle
+++ b/android-exoplayer/build.gradle
@@ -28,11 +28,8 @@ dependencies {
     }
 
     // All support libs must use the same version
-    // implementation "com.android.support:support-annotations:${safeExtGet('supportLibVersion', '+')}"
     implementation "androidx.annotation:annotation:1.0.0"
-    // implementation "com.android.support:support-compat:${safeExtGet('supportLibVersion', '+')}"
     implementation "androidx.core:core:1.0.0"
-    // implementation "com.android.support:support-media-compat:${safeExtGet('supportLibVersion', '+')}"
     implementation "androidx.media:media:1.0.0"
 
     implementation('com.google.android.exoplayer:extension-okhttp:2.9.3') {
diff --git a/examples/basic/android/app/build.gradle b/examples/basic/android/app/build.gradle
index 77cc9f7a..915e4eca 100644
--- a/examples/basic/android/app/build.gradle
+++ b/examples/basic/android/app/build.gradle
@@ -111,7 +111,6 @@ android {
         release {
             signingConfig signingConfigs.debug
             minifyEnabled enableProguardInReleaseBuilds
-            matchingFallbacks = ['release', 'debug']
             proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
         }
     }