diff --git a/index.bs b/index.bs
index a933f28..a5e5410 100644
--- a/index.bs
+++ b/index.bs
@@ -977,7 +977,7 @@ spec:css-syntax-3;
     1.  Let |document| be |settings|'s [=relevant global object=]'s [=associated Document=].
 
     1.  If |document| is not [=Document/fully active=], then return [=a promise rejected with=]
-        "{{NotAllowedError}}" {{DOMException}}.
+        an "{{InvalidStateError}}" {{DOMException}}.
 
     1.  If <code>|options|.{{CredentialRequestOptions/signal}}</code> is [=AbortSignal/aborted=],
         then return [=a promise rejected with=]
@@ -1130,7 +1130,7 @@ spec:css-syntax-3;
     1.  Assert: |settings| is a [=secure context=].
 
     1.  If |settings|'s [=relevant global object=]'s [=associated Document=] is not [=Document/fully active=],
-        then return [=a promise rejected with=] "{{NotAllowedError}}" {{DOMException}}.
+        then return [=a promise rejected with=] an "{{InvalidStateError}}" {{DOMException}}.
 
     1.  Let |sameOriginWithAncestors| be `true` if the [=current settings object=] is [=same-origin
         with its ancestors=], and `false` otherwise.
@@ -1186,7 +1186,7 @@ spec:css-syntax-3;
     1.  Let |document| be the [=relevant global object=]'s [=associated Document=].
 
     1.  If |document| is not [=Document/fully active=], then return
-        [=a promise rejected with=] "{{NotAllowedError}}" {{DOMException}}.
+        [=a promise rejected with=] an "{{InvalidStateError}}" {{DOMException}}.
 
     1.  Let |sameOriginWithAncestors| be `true` if the [=current settings object=] is [=same-origin
         with its ancestors=], and `false` otherwise.
@@ -1271,7 +1271,7 @@ spec:css-syntax-3;
     1.  Let |origin| be |settings|' [=environment settings object/origin=].
 
     1.  If |settings|'s [=relevant global object=]'s [=associated Document=] is not [=Document/fully active=],
-        then return [=a promise rejected with=] "{{NotAllowedError}}" {{DOMException}}.
+        then return [=a promise rejected with=] an "{{InvalidStateError}}" {{DOMException}}.
 
     2.  Let |p| be [=a new promise=]