diff --git a/tests/dibi/PdoDriver.providedConnection.phpt b/tests/dibi/PdoDriver.providedConnection.phpt
index 41b0d513..eb524323 100644
--- a/tests/dibi/PdoDriver.providedConnection.phpt
+++ b/tests/dibi/PdoDriver.providedConnection.phpt
@@ -36,5 +36,5 @@ Assert::exception(
 
 test(
 	'PDO error mode: explicitly set silent',
-	fn() => buildPdoDriver(PDO::ERRMODE_SILENT)
+	fn() => buildPdoDriver(PDO::ERRMODE_SILENT),
 );
diff --git a/tests/dibi/Postgre.like.phpt b/tests/dibi/Postgre.like.phpt
index b84c5c28..b6bed799 100644
--- a/tests/dibi/Postgre.like.phpt
+++ b/tests/dibi/Postgre.like.phpt
@@ -18,9 +18,9 @@ $tests = function ($conn) {
 	Assert::false($conn->query("SELECT 'AAxBB' LIKE %~like~", 'A%B')->fetchSingle());
 	Assert::true($conn->query("SELECT 'AA%BB' LIKE %~like~", 'A%B')->fetchSingle());
 
-	Assert::same('AA\\BB', $conn->query("SELECT 'AA\\BB'")->fetchSingle());
-	Assert::false($conn->query("SELECT 'AAxBB' LIKE %~like~", 'A\\B')->fetchSingle());
-	Assert::true($conn->query("SELECT 'AA\\BB' LIKE %~like~", 'A\\B')->fetchSingle());
+	Assert::same('AA\BB', $conn->query("SELECT 'AA\\BB'")->fetchSingle());
+	Assert::false($conn->query("SELECT 'AAxBB' LIKE %~like~", 'A\B')->fetchSingle());
+	Assert::true($conn->query("SELECT 'AA\\BB' LIKE %~like~", 'A\B')->fetchSingle());
 };
 
 $conn = new Dibi\Connection($config);
diff --git a/tests/dibi/Translator.like.phpt b/tests/dibi/Translator.like.phpt
index ad7eebec..7387dba4 100644
--- a/tests/dibi/Translator.like.phpt
+++ b/tests/dibi/Translator.like.phpt
@@ -32,7 +32,7 @@ Assert::truthy($conn->fetchSingle('SELECT ? LIKE %like~', "a'a", "a'"));
 Assert::falsey($conn->fetchSingle('SELECT ? LIKE %like~', "b'", "%'"));
 Assert::truthy($conn->fetchSingle('SELECT ? LIKE %like~', "%'", "%'"));
 
-Assert::truthy($conn->fetchSingle('SELECT ? LIKE %like~', 'a\\a', 'a\\'));
+Assert::truthy($conn->fetchSingle('SELECT ? LIKE %like~', 'a\a', 'a\\'));
 Assert::falsey($conn->fetchSingle('SELECT ? LIKE %like~', 'b\\', '%\\'));
 Assert::truthy($conn->fetchSingle('SELECT ? LIKE %like~', '%\\', '%\\'));
 
@@ -60,9 +60,9 @@ Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like', "a'a", "'a"));
 Assert::falsey($conn->fetchSingle('SELECT ? LIKE %~like', "'b", "'%"));
 Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like', "'%", "'%"));
 
-Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like', 'a\\a', '\\a'));
-Assert::falsey($conn->fetchSingle('SELECT ? LIKE %~like', '\\b', '\\%'));
-Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like', '\\%', '\\%'));
+Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like', 'a\a', '\a'));
+Assert::falsey($conn->fetchSingle('SELECT ? LIKE %~like', '\b', '\%'));
+Assert::truthy($conn->fetchSingle('SELECT ? LIKE %~like', '\%', '\%'));
 
 
 // contains