diff --git a/.ci/containers/membership-checker/membership.go b/.ci/containers/membership-checker/membership.go
index a3e728b14cf6..90e080be0f02 100644
--- a/.ci/containers/membership-checker/membership.go
+++ b/.ci/containers/membership-checker/membership.go
@@ -29,7 +29,12 @@ var (
 	trustedContributors = []string{}
 
 	// This is for reviewers who are "on vacation": will not receive new review assignments but will still receive re-requests for assigned PRs.
-	onVacationReviewers = []string{"SarahFrench", "roaks3", "rileykarson"}
+	onVacationReviewers = []string{
+		"SarahFrench",
+		"roaks3",
+		"rileykarson",
+		"shuyama1",
+	}
 )
 
 // Check if a user is team member to not request a random reviewer