diff --git a/sdk/android/api/org/webrtc/MediaCodecVideoDecoder.java b/sdk/android/api/org/webrtc/MediaCodecVideoDecoder.java
index cc014fa988..def4299b5a 100644
--- a/sdk/android/api/org/webrtc/MediaCodecVideoDecoder.java
+++ b/sdk/android/api/org/webrtc/MediaCodecVideoDecoder.java
@@ -104,7 +104,7 @@ public class MediaCodecVideoDecoder {
     supportedPrefixes.add("OMX.Intel.");
     supportedPrefixes.add("OMX.Exynos.");
     if (PeerConnectionFactory.fieldTrialsFindFullName("WebRTC-MediaTekH264").equals("Enabled")
-        && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
       supportedPrefixes.add("OMX.MTK.");
     }
     return supportedPrefixes.toArray(new String[supportedPrefixes.size()]);
@@ -210,9 +210,9 @@ public class MediaCodecVideoDecoder {
             != null) {
       return true;
     }
-    // Support H.264 HP decoding on MediaTek chips for Android O and above
+    // Support H.264 HP decoding on MediaTek chips for Android O_MR1 and above
     if (PeerConnectionFactory.fieldTrialsFindFullName("WebRTC-MediaTekH264").equals("Enabled")
-        && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
+        && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1
         && findDecoder(H264_MIME_TYPE, new String[] {supportedMediaTekH264HighProfileHwCodecPrefix})
             != null) {
       return true;
diff --git a/sdk/android/api/org/webrtc/MediaCodecVideoEncoder.java b/sdk/android/api/org/webrtc/MediaCodecVideoEncoder.java
index bcb4b98a6b..efc5a59358 100644
--- a/sdk/android/api/org/webrtc/MediaCodecVideoEncoder.java
+++ b/sdk/android/api/org/webrtc/MediaCodecVideoEncoder.java
@@ -177,7 +177,7 @@ public class MediaCodecVideoEncoder {
   private static final MediaCodecProperties exynosH264HwProperties = new MediaCodecProperties(
       "OMX.Exynos.", Build.VERSION_CODES.LOLLIPOP, BitrateAdjustmentType.FRAMERATE_ADJUSTMENT);
   private static final MediaCodecProperties mediatekH264HwProperties = new MediaCodecProperties(
-      "OMX.MTK.", Build.VERSION_CODES.O, BitrateAdjustmentType.FRAMERATE_ADJUSTMENT);
+      "OMX.MTK.", Build.VERSION_CODES.O_MR1, BitrateAdjustmentType.FRAMERATE_ADJUSTMENT);
   private static final MediaCodecProperties[] h264HwList() {
     final ArrayList<MediaCodecProperties> supported_codecs = new ArrayList<MediaCodecProperties>();
     supported_codecs.add(qcomH264HwProperties);