diff --git a/sora-android-sdk/src/main/kotlin/jp/shiguredo/sora/sdk/channel/rtc/PeerChannel.kt b/sora-android-sdk/src/main/kotlin/jp/shiguredo/sora/sdk/channel/rtc/PeerChannel.kt
index e9c58429..d58e53a9 100644
--- a/sora-android-sdk/src/main/kotlin/jp/shiguredo/sora/sdk/channel/rtc/PeerChannel.kt
+++ b/sora-android-sdk/src/main/kotlin/jp/shiguredo/sora/sdk/channel/rtc/PeerChannel.kt
@@ -386,6 +386,7 @@ class PeerChannelImpl(
             offerEncoding.maxBitrate?.also { senderEncoding.maxBitrateBps = it }
             offerEncoding.maxFramerate?.also { senderEncoding.maxFramerate = it.toInt() }
             offerEncoding.scaleResolutionDownBy?.also { senderEncoding.scaleResolutionDownBy = it }
+            offerEncoding.scaleResolutionDownTo?.also { senderEncoding.scaleResolutionDownTo = it }
             offerEncoding.scalabilityMode?.also { senderEncoding.scalabilityMode = it }
         }