diff --git a/internal/store/postgres/org_billing_repository.go b/internal/store/postgres/org_billing_repository.go
index 26bc6be5c..5a75820ac 100644
--- a/internal/store/postgres/org_billing_repository.go
+++ b/internal/store/postgres/org_billing_repository.go
@@ -141,7 +141,7 @@ func (r OrgBillingRepository) Search(ctx context.Context, rql *rql.Query) (svc.O
 		ReadOnly:  true,
 	}
 
-	r.dbc.WithTxn(ctx, txOpts, func(tx *sqlx.Tx) error {
+	err = r.dbc.WithTxn(ctx, txOpts, func(tx *sqlx.Tx) error {
 		err = r.dbc.WithTimeout(ctx, TABLE_ORGANIZATIONS, "GetOrgBilling", func(ctx context.Context) error {
 			return tx.SelectContext(ctx, &orgBilling, dataQuery, params...)
 		})
diff --git a/internal/store/postgres/org_billing_repository_test.go b/internal/store/postgres/org_billing_repository_test.go
index 96eb6cfdd..374bace95 100644
--- a/internal/store/postgres/org_billing_repository_test.go
+++ b/internal/store/postgres/org_billing_repository_test.go
@@ -1,8 +1,14 @@
 package postgres
 
 import (
+	"context"
+	"database/sql"
+	"database/sql/driver"
+	"errors"
 	"testing"
 
+	"github.com/jmoiron/sqlx"
+	"github.com/raystack/frontier/pkg/db"
 	"github.com/raystack/salt/rql"
 	"github.com/stretchr/testify/assert"
 )
@@ -216,3 +222,25 @@ func TestPrepareGroupByQuery(t *testing.T) {
 		})
 	}
 }
+
+// txnFailClient returns a client whose connections always fail, so any
+// transaction begin returns an error.
+func txnFailClient() *db.Client {
+	return &db.Client{DB: sqlx.NewDb(sql.OpenDB(failConnector{}), "postgres")}
+}
+
+type failConnector struct{}
+
+func (failConnector) Connect(context.Context) (driver.Conn, error) {
+	return nil, errors.New("connection failed")
+}
+
+func (failConnector) Driver() driver.Driver { return nil }
+
+func TestOrgBillingRepository_Search(t *testing.T) {
+	t.Run("should return error when the transaction cannot start", func(t *testing.T) {
+		repo := NewOrgBillingRepository(txnFailClient())
+		_, err := repo.Search(context.Background(), &rql.Query{Limit: 10})
+		assert.Error(t, err)
+	})
+}
diff --git a/internal/store/postgres/org_projects_repository.go b/internal/store/postgres/org_projects_repository.go
index 16faa63b8..bd63e922a 100644
--- a/internal/store/postgres/org_projects_repository.go
+++ b/internal/store/postgres/org_projects_repository.go
@@ -84,7 +84,7 @@ func (r OrgProjectsRepository) Search(ctx context.Context, orgID string, rql *rq
 		ReadOnly:  true,
 	}
 
-	r.dbc.WithTxn(ctx, txOpts, func(tx *sqlx.Tx) error {
+	err = r.dbc.WithTxn(ctx, txOpts, func(tx *sqlx.Tx) error {
 		err = r.dbc.WithTimeout(ctx, TABLE_PROJECTS, "CountProjectMembers", func(ctx context.Context) error {
 			return tx.SelectContext(ctx, &orgProjects, dataQuery, params...)
 		})
diff --git a/internal/store/postgres/org_projects_repository_test.go b/internal/store/postgres/org_projects_repository_test.go
index d3681cac1..35342a377 100644
--- a/internal/store/postgres/org_projects_repository_test.go
+++ b/internal/store/postgres/org_projects_repository_test.go
@@ -1,6 +1,7 @@
 package postgres
 
 import (
+	"context"
 	"testing"
 
 	"github.com/raystack/salt/rql"
@@ -125,3 +126,11 @@ func TestOrgProjectsRepository_prepareDataQuery(t *testing.T) {
 		})
 	}
 }
+
+func TestOrgProjectsRepository_Search(t *testing.T) {
+	t.Run("should return error when the transaction cannot start", func(t *testing.T) {
+		repo := NewOrgProjectsRepository(txnFailClient())
+		_, err := repo.Search(context.Background(), "org-id", &rql.Query{Limit: 10})
+		assert.Error(t, err)
+	})
+}
diff --git a/internal/store/postgres/org_users_repository.go b/internal/store/postgres/org_users_repository.go
index 028ea4d2e..8e8838922 100644
--- a/internal/store/postgres/org_users_repository.go
+++ b/internal/store/postgres/org_users_repository.go
@@ -112,7 +112,7 @@ func (r OrgUsersRepository) Search(ctx context.Context, orgID string, rql *rql.Q
 		ReadOnly:  true,
 	}
 
-	r.dbc.WithTxn(ctx, txOpts, func(tx *sqlx.Tx) error {
+	err = r.dbc.WithTxn(ctx, txOpts, func(tx *sqlx.Tx) error {
 		err = r.dbc.WithTimeout(ctx, TABLE_POLICIES, "GetOrgUsers", func(ctx context.Context) error {
 			return tx.SelectContext(ctx, &orgUsers, dataQuery, params...)
 		})
diff --git a/internal/store/postgres/org_users_repository_test.go b/internal/store/postgres/org_users_repository_test.go
index b9434fbb8..4e5d7a8a4 100644
--- a/internal/store/postgres/org_users_repository_test.go
+++ b/internal/store/postgres/org_users_repository_test.go
@@ -1,6 +1,7 @@
 package postgres
 
 import (
+	"context"
 	"testing"
 
 	"strings"
@@ -306,3 +307,11 @@ func TestOrgUsersRepository_BuildRoleFilterCondition(t *testing.T) {
 		})
 	}
 }
+
+func TestOrgUsersRepository_Search(t *testing.T) {
+	t.Run("should return error when the transaction cannot start", func(t *testing.T) {
+		repo := NewOrgUsersRepository(txnFailClient())
+		_, err := repo.Search(context.Background(), "org-id", &rql.Query{Limit: 10})
+		assert.Error(t, err)
+	})
+}
diff --git a/internal/store/postgres/project_users_repository.go b/internal/store/postgres/project_users_repository.go
index 5ded89002..a34171b0b 100644
--- a/internal/store/postgres/project_users_repository.go
+++ b/internal/store/postgres/project_users_repository.go
@@ -73,7 +73,7 @@ func (r ProjectUsersRepository) Search(ctx context.Context, projectID string, rq
 		ReadOnly:  true,
 	}
 
-	r.dbc.WithTxn(ctx, txOpts, func(tx *sqlx.Tx) error {
+	err = r.dbc.WithTxn(ctx, txOpts, func(tx *sqlx.Tx) error {
 		err = r.dbc.WithTimeout(ctx, TABLE_POLICIES, "GetProjectUsers", func(ctx context.Context) error {
 			return tx.SelectContext(ctx, &projectUsers, dataQuery, params...)
 		})
diff --git a/internal/store/postgres/project_users_repository_test.go b/internal/store/postgres/project_users_repository_test.go
index e53580e95..77ac70083 100644
--- a/internal/store/postgres/project_users_repository_test.go
+++ b/internal/store/postgres/project_users_repository_test.go
@@ -1,6 +1,7 @@
 package postgres
 
 import (
+	"context"
 	"testing"
 
 	"github.com/raystack/salt/rql"
@@ -58,3 +59,11 @@ func TestProjectUsersRepository_PrepareDataQuery(t *testing.T) {
 		})
 	}
 }
+
+func TestProjectUsersRepository_Search(t *testing.T) {
+	t.Run("should return error when the transaction cannot start", func(t *testing.T) {
+		repo := NewProjectUsersRepository(txnFailClient())
+		_, err := repo.Search(context.Background(), "project-123", &rql.Query{Limit: 10})
+		assert.Error(t, err)
+	})
+}