diff --git a/backend/src/main/resources/i18n/messages.properties b/backend/src/main/resources/i18n/messages.properties
index 711f022ef..bdfec4cc5 100644
--- a/backend/src/main/resources/i18n/messages.properties
+++ b/backend/src/main/resources/i18n/messages.properties
@@ -983,7 +983,7 @@ tooltip.dynamic-registration-name=Name used to identify the registration on the
 label.dynamic-registration-redirectUris=Redirect Uris
 tooltip.dynamic-registration-redirectUris=Array of Redirection URI values used by the Client. One of these registered Redirection URI values MUST exactly match the redirect_uri parameter value used in each Authorization Request.
 label.dynamic-registration-responseTypes=Response Types
-tooltip.dynamic-registration-responseTypes=JSON array containing a list of the OAuth 2.0 response_type values that the Client is declaring that it will restrict itself to using.
+tooltip.dynamic-registration-responseTypes=JSON array containing a list of the OAuth 2.0 response_type values that the Client is declaring that it will restrict itself to using. If not present, Shibboleth will use a default of "code"
 label.dynamic-registration-grantTypes=Grant Types
 tooltip.dynamic-registration-grantTypes=JSON array containing a list of the OAuth 2.0 Grant Types that the Client is declaring that it will restrict itself to using.
 label.dynamic-registration-applicationType=Application Type