diff --git a/modules/btcpay/btcpay.php b/modules/btcpay/btcpay.php
index 24d799d..8ea1302 100644
--- a/modules/btcpay/btcpay.php
+++ b/modules/btcpay/btcpay.php
@@ -117,12 +117,8 @@ public function install(): bool
 			return false;
 		}
 
-		if (null === ($repository = $this->get('prestashop.module.btcpay.repository.install')) || false === $repository instanceof TableRepository) {
-			$this->addModuleErrors(['Expected a TableRepository repository, but received null/something else']);
-
-			return false;
-		}
-
+		// Create required tables
+		$repository = new TableRepository($this->get('doctrine.dbal.default_connection'));
 		if (!empty($errors = (new Tables($repository))->install())) {
 			$this->addModuleErrors($errors);
 			$this->uninstall();
diff --git a/modules/btcpay/src/Repository/TableRepository.php b/modules/btcpay/src/Repository/TableRepository.php
index 6b2cf8a..7a68db2 100644
--- a/modules/btcpay/src/Repository/TableRepository.php
+++ b/modules/btcpay/src/Repository/TableRepository.php
@@ -12,15 +12,10 @@ class TableRepository
 	 */
 	private $connection;
 
-	/**
-	 * @var string
-	 */
-	private $prefix;
-
-	public function __construct(Connection $connection, string $prefix)
+	public function __construct(Connection $connection)
 	{
 		$this->connection = $connection;
-		$this->prefix     = $prefix;
+		$this->prefix     = \_DB_PREFIX_;
 	}
 
 	/**