diff --git a/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/admob/AdMobVideoRewardedActivity.kt b/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/admob/AdMobVideoRewardedActivity.kt
index 6d9702ec3..bbc596755 100644
--- a/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/admob/AdMobVideoRewardedActivity.kt
+++ b/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/admob/AdMobVideoRewardedActivity.kt
@@ -30,7 +30,7 @@ class AdMobVideoRewardedActivity : BaseAdActivity() {
 
     companion object {
         const val AD_UNIT_ID = "ca-app-pub-1875909575462531/1908212572"
-        const val CONFIG_ID = "prebid-demo-video-rewarded-320-480"
+        const val CONFIG_ID = "prebid-demo-video-rewarded-endcard-time-close-button"
     }
 
     private var rewardedAd: RewardedAd? = null
diff --git a/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/applovin/AppLovinMaxVideoRewardedActivity.kt b/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/applovin/AppLovinMaxVideoRewardedActivity.kt
index 97295925f..1ff872660 100644
--- a/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/applovin/AppLovinMaxVideoRewardedActivity.kt
+++ b/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/applovin/AppLovinMaxVideoRewardedActivity.kt
@@ -30,7 +30,7 @@ class AppLovinMaxVideoRewardedActivity : BaseAdActivity() {
 
     companion object {
         const val AD_UNIT_ID = "897f2fc59d617715"
-        const val CONFIG_ID = "prebid-demo-video-rewarded-320-480"
+        const val CONFIG_ID = "prebid-demo-video-rewarded-endcard-time-close-button"
     }
 
     private var maxRewardedAd: MaxRewardedAd? = null
diff --git a/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/gam/rendering/GamRenderingApiVideoRewardedActivity.kt b/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/gam/rendering/GamRenderingApiVideoRewardedActivity.kt
index bb50a2481..8c5cda5fc 100644
--- a/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/gam/rendering/GamRenderingApiVideoRewardedActivity.kt
+++ b/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/gam/rendering/GamRenderingApiVideoRewardedActivity.kt
@@ -28,7 +28,7 @@ class GamRenderingApiVideoRewardedActivity : BaseAdActivity() {
 
     companion object {
         const val AD_UNIT_ID = "/21808260008/prebid-demo-app-original-api-video-interstitial"
-        const val CONFIG_ID = "prebid-demo-video-rewarded-320-480"
+        const val CONFIG_ID = "prebid-demo-video-rewarded-endcard-time-close-button"
     }
 
     private var adUnit: RewardedAdUnit? = null
diff --git a/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/inapp/InAppVideoRewardedActivity.kt b/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/inapp/InAppVideoRewardedActivity.kt
index 1d3e565f4..b5e928dd3 100644
--- a/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/inapp/InAppVideoRewardedActivity.kt
+++ b/Example/PrebidDemoKotlin/src/main/java/org/prebid/mobile/prebidkotlindemo/activities/ads/inapp/InAppVideoRewardedActivity.kt
@@ -26,7 +26,7 @@ import org.prebid.mobile.rendering.interstitial.rewarded.Reward
 class InAppVideoRewardedActivity : BaseAdActivity() {
 
     companion object {
-        const val CONFIG_ID = "prebid-demo-video-rewarded-320-480"
+        const val CONFIG_ID = "prebid-demo-video-rewarded-endcard-time-close-button"
     }
 
     private var adUnit: RewardedAdUnit? = null