diff --git a/src/Statement.php b/src/Statement.php
index 7affd1f..aac76ee 100644
--- a/src/Statement.php
+++ b/src/Statement.php
@@ -209,23 +209,27 @@ protected function bindParametersFromContainer(): void
         $args       = [];
 
         foreach ($parameters as $name => &$value) {
-            if ($this->parameterContainer->offsetHasErrata($name)) {
-                switch ($this->parameterContainer->offsetGetErrata($name)) {
-                    case ParameterContainer::TYPE_DOUBLE:
-                        $type .= 'd';
-                        break;
-                    case ParameterContainer::TYPE_NULL:
-                        $value = null; // as per @see http://www.php.net/manual/en/mysqli-stmt.bind-param.php#96148
-                    case ParameterContainer::TYPE_INTEGER:
-                        $type .= 'i';
-                        break;
-                    case ParameterContainer::TYPE_STRING:
-                    default:
-                        $type .= 's';
-                        break;
-                }
-            }
             $args[] = &$value;
+
+            if (! $this->parameterContainer->offsetHasErrata($name)) {
+                $type .= 's';
+                continue;
+            }
+
+            switch ($this->parameterContainer->offsetGetErrata($name)) {
+                case ParameterContainer::TYPE_DOUBLE:
+                    $type .= 'd';
+                    break;
+                case ParameterContainer::TYPE_NULL:
+                    $value = null; // as per @see http://www.php.net/manual/en/mysqli-stmt.bind-param.php#96148
+                case ParameterContainer::TYPE_INTEGER:
+                    $type .= 'i';
+                    break;
+                case ParameterContainer::TYPE_STRING:
+                default:
+                    $type .= 's';
+                    break;
+            }
         }
 
         if ($args) {
@@ -233,4 +237,11 @@ protected function bindParametersFromContainer(): void
             call_user_func_array([$this->resource, 'bind_param'], $args);
         }
     }
+
+    /** Perform a deep clone */
+    public function __clone(): void
+    {
+        $this->isPrepared         = false;
+        $this->parameterContainer = clone $this->parameterContainer;
+    }
 }
diff --git a/test/integration/Mysqli/StatementResultTest.php b/test/integration/Mysqli/StatementResultTest.php
index 8447c2c..d2980c1 100644
--- a/test/integration/Mysqli/StatementResultTest.php
+++ b/test/integration/Mysqli/StatementResultTest.php
@@ -53,6 +53,36 @@ public function bindsDoubleAndNullParameterTypes(): void
         static::assertTrue($result->isQueryResult());
     }
 
+    #[Test]
+    public function bindsMixedTypedAndUntypedParameters(): void
+    {
+        $container = new ParameterContainer();
+        $container->offsetSet('id', 1, ParameterContainer::TYPE_INTEGER);
+        $container->offsetSet('value', 'bar');
+
+        $result = $this->createDriver(false)
+            ->createStatement('SELECT * FROM test WHERE id = ? AND value = ?')
+            ->execute($container);
+
+        static::assertNotNull($result);
+        static::assertSame(['id' => 1, 'name' => 'foo', 'value' => 'bar'], $result->current());
+    }
+
+    #[Test]
+    public function bindsUntypedParametersAsStrings(): void
+    {
+        $container = new ParameterContainer();
+        $container->offsetSet('id', '1');
+        $container->offsetSet('value', 'bar');
+
+        $result = $this->createDriver(false)
+            ->createStatement('SELECT * FROM test WHERE id = ? AND value = ?')
+            ->execute($container);
+
+        static::assertNotNull($result);
+        static::assertSame(['id' => 1, 'name' => 'foo', 'value' => 'bar'], $result->current());
+    }
+
     #[Test]
     public function bufferAfterIterationStartedThrows(): void
     {
diff --git a/test/unit/StatementTest.php b/test/unit/StatementTest.php
index 3eb5956..4482da9 100644
--- a/test/unit/StatementTest.php
+++ b/test/unit/StatementTest.php
@@ -4,19 +4,47 @@
 
 namespace PhpDbTest\Mysql;
 
+use mysqli_stmt;
 use PhpDb\Adapter\Driver\DriverInterface;
 use PhpDb\Adapter\Exception\InvalidArgumentException;
+use PhpDb\Adapter\ParameterContainer;
 use PhpDb\Adapter\Profiler\ProfilerInterface;
 use PhpDb\Mysql\Statement;
 use PHPUnit\Framework\Attributes\CoversMethod;
+use PHPUnit\Framework\Attributes\Group;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
 #[CoversMethod(Statement::class, 'getProfiler')]
 #[CoversMethod(Statement::class, 'setProfiler')]
 #[CoversMethod(Statement::class, 'setDriver')]
+#[CoversMethod(Statement::class, '__clone')]
+#[Group('unit')]
 final class StatementTest extends TestCase
 {
+    #[Test]
+    public function cloneCopiesTheParameterContainer(): void
+    {
+        $container = new ParameterContainer(['id' => 1]);
+        $statement = new Statement($container);
+
+        $clone = clone $statement;
+
+        static::assertNotSame($container, $clone->getParameterContainer());
+        static::assertEquals($container, $clone->getParameterContainer());
+    }
+
+    #[Test]
+    public function cloneIsNotPrepared(): void
+    {
+        $statement = new Statement();
+        $statement->setResource($this->createStub(mysqli_stmt::class));
+
+        $clone = clone $statement;
+
+        static::assertFalse($clone->isPrepared());
+    }
+
     #[Test]
     public function profilerAccessors(): void
     {