diff --git a/files/en-us/web/api/midioutput/send/index.md b/files/en-us/web/api/midioutput/send/index.md
index 4bbac4df5de7f04..c8fed95bea76546 100644
--- a/files/en-us/web/api/midioutput/send/index.md
+++ b/files/en-us/web/api/midioutput/send/index.md
@@ -32,7 +32,7 @@ None ({{jsxref("undefined")}}).
 
 - {{jsxref("TypeError")}}
   - : Thrown if `data` is not a valid sequence, or does not contain a valid MIDI message.
-- `InvalidAccessError` {{domxref("DOMException")}}
+- `NotAllowedError` {{domxref("DOMException")}}
   - : Thrown if `data` is a system exclusive message, and the {{domxref("MIDIAccess")}} did not enable exclusive access.
 - `InvalidStateError` {{domxref("DOMException")}}
   - : Thrown if the port is disconnected.
diff --git a/files/en-us/web/api/midiport/open/index.md b/files/en-us/web/api/midiport/open/index.md
index 7a1e3a25392da84..79f09e4b576cb20 100644
--- a/files/en-us/web/api/midiport/open/index.md
+++ b/files/en-us/web/api/midiport/open/index.md
@@ -30,7 +30,7 @@ A {{jsxref("Promise")}} which resolves once access to the port has been successf
 
 ### Exceptions
 
-- `InvalidAccessError` {{domxref("DOMException")}}
+- `NotAllowedError` {{domxref("DOMException")}}
   - : The promise is rejected with this error if the port is unavailable and cannot be opened.
 
 ## Examples