diff --git a/packages/prisma/seed.ts b/packages/prisma/seed.ts
index b33e942454..d03affa483 100644
--- a/packages/prisma/seed.ts
+++ b/packages/prisma/seed.ts
@@ -312,7 +312,11 @@ async function createOrganizationAndAddMembersAndTeams({
           const newUser = await createUserAndEventType({
             user: {
               ...member.memberData,
-              password: member.memberData.password.create?.hash,
+              theme:
+                member.memberData.theme === "dark" || member.memberData.theme === "light"
+                  ? member.memberData.theme
+                  : undefined,
+              password: member.memberData.password.create?.hash ?? "",
             },
             eventTypes: [
               {