diff --git a/backend/internal/repository/auth_identity_legacy_migration_integration_test.go b/backend/internal/repository/auth_identity_legacy_migration_integration_test.go
index 29654417..57428c63 100644
--- a/backend/internal/repository/auth_identity_legacy_migration_integration_test.go
+++ b/backend/internal/repository/auth_identity_legacy_migration_integration_test.go
@@ -38,6 +38,7 @@ CREATE TABLE IF NOT EXISTS user_external_identities (
 
 	TRUNCATE TABLE
 		auth_identity_channels,
+		identity_adoption_decisions,
 		auth_identities,
 		auth_identity_migration_reports,
 		user_external_identities,
@@ -235,6 +236,7 @@ CREATE TABLE IF NOT EXISTS user_external_identities (
 
 TRUNCATE TABLE
 	auth_identity_channels,
+	identity_adoption_decisions,
 	auth_identities,
 	auth_identity_migration_reports,
 	user_external_identities,
@@ -424,6 +426,7 @@ CREATE TABLE IF NOT EXISTS user_external_identities (
 
 	TRUNCATE TABLE
 		auth_identity_channels,
+		identity_adoption_decisions,
 		auth_identities,
 		auth_identity_migration_reports,
 		user_external_identities,
diff --git a/backend/internal/repository/user_repo_sort_integration_test.go b/backend/internal/repository/user_repo_sort_integration_test.go
index 365a0402..3a15bc10 100644
--- a/backend/internal/repository/user_repo_sort_integration_test.go
+++ b/backend/internal/repository/user_repo_sort_integration_test.go
@@ -61,14 +61,14 @@ func (s *UserRepoSuite) TestCreateAndRead_PreservesSignupSourceAndActivityTimest
 
 	created := s.mustCreateUser(&service.User{
 		Email:        "identity-meta@example.com",
-		SignupSource: "github",
+		SignupSource: "linuxdo",
 		LastLoginAt:  &lastLoginAt,
 		LastActiveAt: &lastActiveAt,
 	})
 
 	got, err := s.repo.GetByID(s.ctx, created.ID)
 	s.Require().NoError(err)
-	s.Require().Equal("github", got.SignupSource)
+	s.Require().Equal("linuxdo", got.SignupSource)
 	s.Require().NotNil(got.LastLoginAt)
 	s.Require().NotNil(got.LastActiveAt)
 	s.Require().True(got.LastLoginAt.Equal(lastLoginAt))