diff --git a/lib/Db/AbstractDriver.php b/lib/Db/AbstractDriver.php
index 624074c..2cd8969 100644
--- a/lib/Db/AbstractDriver.php
+++ b/lib/Db/AbstractDriver.php
@@ -13,7 +13,7 @@ abstract class AbstractDriver implements Driver {
     protected $transDepth = 0;
     protected $transStatus = [];
 
-    protected abstract function getError(): string;
+    abstract protected function getError(): string;
 
     /** @codeCoverageIgnore */
     public function schemaVersion(): int {
diff --git a/lib/Db/PDODriver.php b/lib/Db/PDODriver.php
index 99dfe67..c6ec0d4 100644
--- a/lib/Db/PDODriver.php
+++ b/lib/Db/PDODriver.php
@@ -44,4 +44,4 @@ trait PDODriver {
         }
         return new PDOStatement($this->db, $s, $paramTypes);
     }
-}
\ No newline at end of file
+}
diff --git a/lib/Db/PDOError.php b/lib/Db/PDOError.php
index 929fe1e..37341e4 100644
--- a/lib/Db/PDOError.php
+++ b/lib/Db/PDOError.php
@@ -28,9 +28,11 @@ trait PDOError {
                             default:
                                 return [Exception::class, "engineErrorGeneral", $err[1]." - ".$err[2]];
                         }
+                        // no break
                     default:
                         return [Exception::class, "engineErrorGeneral", $err[2]]; // @codeCoverageIgnore
                 }
+                // no break
             default:
                 return [Exception::class, "engineErrorGeneral", $err[0].": ".$err[2]]; // @codeCoverageIgnore
         }
@@ -39,4 +41,4 @@ trait PDOError {
     public function getError(): string {
         return (string) $this->db->errorInfo()[2];
     }
-}
\ No newline at end of file
+}
diff --git a/lib/Db/SQLite3/Driver.php b/lib/Db/SQLite3/Driver.php
index 7c7beea..5b94bc0 100644
--- a/lib/Db/SQLite3/Driver.php
+++ b/lib/Db/SQLite3/Driver.php
@@ -82,7 +82,7 @@ class Driver extends \JKingWeb\Arsse\Db\AbstractDriver {
         } elseif (PDODriver::requirementsMet()) {
             return new PDODriver;
         } else {
-           throw new Exception("extMissing", self::driverName());
+            throw new Exception("extMissing", self::driverName());
         }
     }
 
diff --git a/lib/Db/SQLite3/PDODriver.php b/lib/Db/SQLite3/PDODriver.php
index a78dc24..42e1cf8 100644
--- a/lib/Db/SQLite3/PDODriver.php
+++ b/lib/Db/SQLite3/PDODriver.php
@@ -35,7 +35,7 @@ class PDODriver extends Driver {
         } elseif (Driver::requirementsMet()) {
             return new Driver;
         } else {
-           throw new Exception("extMissing", self::driverName());
+            throw new Exception("extMissing", self::driverName());
         }
     }
 
diff --git a/tests/cases/Db/SQLite3PDO/TestStatement.php b/tests/cases/Db/SQLite3PDO/TestStatement.php
index d9d6b02..5eb6cb9 100644
--- a/tests/cases/Db/SQLite3PDO/TestStatement.php
+++ b/tests/cases/Db/SQLite3PDO/TestStatement.php
@@ -14,7 +14,6 @@ use JKingWeb\Arsse\Db\SQLite3\PDODriver;
  * @covers \JKingWeb\Arsse\Db\PDOStatement<extended>
  * @covers \JKingWeb\Arsse\Db\PDOError */
 class TestStatement extends \JKingWeb\Arsse\Test\AbstractTest {
-
     protected $c;
     protected static $imp = \JKingWeb\Arsse\Db\PDOStatement::class;
 
diff --git a/tests/cases/Lang/TestBasic.php b/tests/cases/Lang/TestBasic.php
index fbd7129..351ede8 100644
--- a/tests/cases/Lang/TestBasic.php
+++ b/tests/cases/Lang/TestBasic.php
@@ -9,7 +9,6 @@ namespace JKingWeb\Arsse\TestCase\Lang;
 use JKingWeb\Arsse\Lang as TestClass;
 use org\bovigo\vfs\vfsStream;
 
-
 /** @covers \JKingWeb\Arsse\Lang */
 class TestBasic extends \JKingWeb\Arsse\Test\AbstractTest {
     use \JKingWeb\Arsse\Test\Lang\Setup;
diff --git a/tests/cases/User/TestAuthorization.php b/tests/cases/User/TestAuthorization.php
index 5692f01..088f674 100644
--- a/tests/cases/User/TestAuthorization.php
+++ b/tests/cases/User/TestAuthorization.php
@@ -6,7 +6,6 @@
 declare(strict_types=1);
 namespace JKingWeb\Arsse\TestCase\User;
 
-
 use JKingWeb\Arsse\Arsse;
 use JKingWeb\Arsse\Conf;
 use JKingWeb\Arsse\User;
diff --git a/tests/lib/Database/Setup.php b/tests/lib/Database/Setup.php
index 42abc75..c9b982f 100644
--- a/tests/lib/Database/Setup.php
+++ b/tests/lib/Database/Setup.php
@@ -103,7 +103,7 @@ trait Setup {
                                 break;
                             case "bool":
                                 $test[$col] = (int) ValueInfo::normalize($value, ValueInfo::T_BOOL | ValueInfo::M_DROP | valueInfo::M_NULL);
-                                break;                            
+                                break;
                         }
                     }
                     if ($row===$test) {