diff --git a/stackit/provider.go b/stackit/provider.go
index c9c54a7f..2733e397 100644
--- a/stackit/provider.go
+++ b/stackit/provider.go
@@ -21,6 +21,7 @@ import (
 	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
 	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/features"
 	postgresFlexAlphaInstance "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/postgresflexalpha/instance"
+	postgresFlexAlphaUser "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/postgresflexalpha/user"
 	sqlServerFlexAlphaInstance "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/sqlserverflexalpha/instance"
 	sqlServerFlexAlpaUser "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/sqlserverflexalpha/user"
 )
@@ -486,6 +487,8 @@ func (p *Provider) Configure(ctx context.Context, req provider.ConfigureRequest,
 // DataSources defines the data sources implemented in the provider.
 func (p *Provider) DataSources(_ context.Context) []func() datasource.DataSource {
 	return []func() datasource.DataSource{
+		//postgresFlexAlphaInstance.NewInstanceDataSource(),
+		postgresFlexAlphaUser.NewUserDataSource,
 		sqlServerFlexAlphaInstance.NewInstanceDataSource,
 		sqlServerFlexAlpaUser.NewUserDataSource,
 	}
@@ -495,6 +498,7 @@ func (p *Provider) DataSources(_ context.Context) []func() datasource.DataSource
 func (p *Provider) Resources(_ context.Context) []func() resource.Resource {
 	resources := []func() resource.Resource{
 		postgresFlexAlphaInstance.NewInstanceResource,
+		postgresFlexAlphaUser.NewUserResource,
 		sqlServerFlexAlphaInstance.NewInstanceResource,
 		sqlServerFlexAlpaUser.NewUserResource,
 	}