diff --git a/conf/authen_LTI_1_3.conf.dist b/conf/authen_LTI_1_3.conf.dist
index 7d5a668b9c..584d601a3a 100644
--- a/conf/authen_LTI_1_3.conf.dist
+++ b/conf/authen_LTI_1_3.conf.dist
@@ -100,6 +100,7 @@ $LTI{v1p3}{ClientID}        = '';
 $LTI{v1p3}{DeploymentID}    = '';
 $LTI{v1p3}{PublicKeysetURL} = '';
 $LTI{v1p3}{AccessTokenURL}  = '';
+$LTI{v1p3}{AccessTokenAUD}  = '';
 $LTI{v1p3}{AuthReqURL}      = '';
 
 # In the process of LTI 1.3 authentication a request is sent to the LMS in response to its
diff --git a/lib/WeBWorK/Authen/LTIAdvantage/SubmitGrade.pm b/lib/WeBWorK/Authen/LTIAdvantage/SubmitGrade.pm
index b5f89e5a90..f62e9b3629 100644
--- a/lib/WeBWorK/Authen/LTIAdvantage/SubmitGrade.pm
+++ b/lib/WeBWorK/Authen/LTIAdvantage/SubmitGrade.pm
@@ -137,7 +137,7 @@ async sub get_access_token ($self) {
 	my $jwt = eval {
 		encode_jwt(
 			payload => {
-				aud => $ce->{LTI}{v1p3}{AccessTokenURL},
+				aud => $ce->{LTI}{v1p3}{AccessTokenAUD},
 				iss => $c->url_for('root')->to_abs->to_string,
 				sub => $ce->{LTI}{v1p3}{ClientID},
 				jti => $private_key->{kid}