diff --git a/flow/connectors/postgres/qrep.go b/flow/connectors/postgres/qrep.go
index 874f9f865a..df79659f5c 100644
--- a/flow/connectors/postgres/qrep.go
+++ b/flow/connectors/postgres/qrep.go
@@ -23,8 +23,10 @@ import (
 	"github.com/PeerDB-io/peer-flow/shared"
 )
 
-const qRepMetadataTableName = "_peerdb_query_replication_metadata"
-const QRepOverwriteTempTablePrefix = "_peerdb_overwrite_"
+const (
+	qRepMetadataTableName        = "_peerdb_query_replication_metadata"
+	QRepOverwriteTempTablePrefix = "_peerdb_overwrite_"
+)
 
 func (c *PostgresConnector) GetQRepPartitions(
 	ctx context.Context,
@@ -654,7 +656,7 @@ func (c *PostgresConnector) ConsolidateQRepPartitions(ctx context.Context, confi
 	if constraintsHookExists {
 		c.logger.Info("executing constraints hook", slog.String("procName",
 			fmt.Sprintf("_peerdb_post_run_hook_%s()", config.FlowJobName)))
-		_, err = tx.Exec(ctx, fmt.Sprintf("CALL _peerdb_post_run_hook_%s()", config.FlowJobName))
+		_, err = tx.Exec(ctx, fmt.Sprintf("SELECT _peerdb_post_run_hook_%s()", config.FlowJobName))
 		if err != nil {
 			return fmt.Errorf("failed to execute stored procedure for applying constraints: %w", err)
 		}