diff --git a/upgrader.go b/upgrader.go
index c9670ab..3c0e0b0 100644
--- a/upgrader.go
+++ b/upgrader.go
@@ -8,6 +8,7 @@ import (
 
 	// Standard
 	"context"
+	"database/sql"
 	"fmt"
 )
 
@@ -108,7 +109,7 @@ func (dbase Database) verifySchemaEntry() (err error) { // {{{
 	row = dbase.db.QueryRow(context.Background(), `SELECT version FROM `+dbase.upgrader.schema+`.schema LIMIT 1`)
 
 	err = row.Scan(&version)
-	if err == pgx.ErrNoRows {
+	if err == sql.ErrNoRows {
 		dbase.upgrader.logCallback("initiate version", dbase.DbName)
 		err = dbase.appendSchemaVersion(0)
 	}