diff --git a/src/Extensions/DoctrineConnectionFetchDynamicReturnTypeExtension.php b/src/Extensions/DoctrineConnectionFetchDynamicReturnTypeExtension.php
index 4a749134e..ed6c04271 100644
--- a/src/Extensions/DoctrineConnectionFetchDynamicReturnTypeExtension.php
+++ b/src/Extensions/DoctrineConnectionFetchDynamicReturnTypeExtension.php
@@ -28,9 +28,11 @@ final class DoctrineConnectionFetchDynamicReturnTypeExtension implements Dynamic
         'fetchallassociative',
         'fetchnumeric',
         'fetchallnumeric',
+        'fetchallkeyvalue',
         'iteratecolumn',
         'iterateassociative',
         'iteratenumeric',
+        'iteratekeyvalue',
     ];
 
     public function getClass(): string
diff --git a/tests/data/doctrine-dbal.php b/tests/data/doctrine-dbal.php
index 1059a29d1..9ca8a985b 100644
--- a/tests/data/doctrine-dbal.php
+++ b/tests/data/doctrine-dbal.php
@@ -108,6 +108,13 @@ public function iterateColumn(Connection $conn)
         assertType('Traversable<int, string>', $fetchResult);
     }
 
+    public function iterateKeyValue(Connection $conn)
+    {
+        $query = 'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE adaid = ?';
+        $fetchResult = $conn->iterateKeyValue($query, [1]);
+        assertType('Traversable<string, int<0, 4294967295>>', $fetchResult);
+    }
+
     public function fetchOne(Connection $conn)
     {
         $query = 'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE adaid = ?';
@@ -135,4 +142,11 @@ public function fetchAllAssociative(Connection $conn)
         $fetchResult = $conn->fetchAllAssociative($query, [1]);
         assertType('array<int<0, max>, array{email: string, adaid: int<0, 4294967295>, gesperrt: int<-128, 127>, freigabe1u1: int<-128, 127>}>', $fetchResult);
     }
+
+    public function fetchAllKeyValue(Connection $conn)
+    {
+        $query = 'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE adaid = ?';
+        $fetchResult = $conn->fetchAllKeyValue($query, [1]);
+        assertType('array<string, int<0, 4294967295>>', $fetchResult);
+    }
 }