diff --git a/caldav/definition.go b/caldav/definition.go
index 67654c0..d516a2e 100644
--- a/caldav/definition.go
+++ b/caldav/definition.go
@@ -16,10 +16,6 @@ func (p *caldavProvider) Definition() *sdk.CheckerDefinition {
 		Name:    "CalDAV server",
 		Version: Version,
 		Availability: sdk.CheckerAvailability{
-			ApplyToDomain: true,
-			// Service scope keeps downstream TLS alerts on a dedicated
-			// "CalDAV" page rather than the domain page. abstract.CalDAV
-			// isn't in the catalog yet, so this is a no-op until it is.
 			ApplyToService:  true,
 			LimitToServices: []string{"abstract.CalDAV"},
 		},
diff --git a/carddav/definition.go b/carddav/definition.go
index e1535b8..085ea08 100644
--- a/carddav/definition.go
+++ b/carddav/definition.go
@@ -15,9 +15,6 @@ func (p *carddavProvider) Definition() *sdk.CheckerDefinition {
 		Name:    "CardDAV server",
 		Version: Version,
 		Availability: sdk.CheckerAvailability{
-			ApplyToDomain: true,
-			// See caldav/definition.go for the rationale; abstract.CardDAV
-			// isn't in the catalog yet, so this is a no-op until it is.
 			ApplyToService:  true,
 			LimitToServices: []string{"abstract.CardDAV"},
 		},