diff --git a/doc/api/buffer.md b/doc/api/buffer.md
index 65a2548d98b5e8..d6ec5372821ee0 100644
--- a/doc/api/buffer.md
+++ b/doc/api/buffer.md
@@ -518,7 +518,6 @@ the `Blob` data.
 <!-- YAML
 added:
   - v22.3.0
-  - v20.16.0
 -->
 
 The `blob.bytes()` method returns the byte of the `Blob` object as a `Promise<Uint8Array>`.
diff --git a/doc/api/diagnostics_channel.md b/doc/api/diagnostics_channel.md
index eb59fa932af9ca..fe26bd52dea535 100644
--- a/doc/api/diagnostics_channel.md
+++ b/doc/api/diagnostics_channel.md
@@ -972,7 +972,6 @@ channels.asyncStart.bindStore(myStore, (data) => {
 <!-- YAML
 added:
  - v22.0.0
- - v20.13.0
 -->
 
 > Stability: 1 - Experimental