diff --git a/src/main/resources/authentication.properties b/src/main/resources/authentication.properties
index aece2b0..43d48e2 100644
--- a/src/main/resources/authentication.properties
+++ b/src/main/resources/authentication.properties
@@ -6,7 +6,7 @@ authentication.oidc.scope=openid,profile,email,eduperson_entitlement
 authentication.oidc.id=id
 authentication.oidc.secret=secret
 authentication.session=openAIRESession
-authentication.accessToken=accessToken
+authentication.accessToken=AccessToken
 authentication.redirect=http://mpagasas.di.uoa.gr:4600/reload
 # Currently, this is the only available mapper, set to null or anything else will ignore this.
 authentication.authorities-mapper=openAIREMapper
\ No newline at end of file