diff --git a/src/Spanner/Connection/Grpc.php b/src/Spanner/Connection/Grpc.php
index 738d57e7b379..9130b68c9f63 100644
--- a/src/Spanner/Connection/Grpc.php
+++ b/src/Spanner/Connection/Grpc.php
@@ -297,7 +297,6 @@ public function createDatabase(array $args)
         $res = $this->send([$this->databaseAdminClient, 'createDatabase'], [
             $instanceName,
             $this->pluck('createStatement', $args),
-            $this->pluck('extraStatements', $args),
             $this->addResourcePrefixHeader($args, $instanceName)
         ]);
 
diff --git a/tests/unit/Spanner/Connection/GrpcTest.php b/tests/unit/Spanner/Connection/GrpcTest.php
index c66298a018e3..2de216822c03 100644
--- a/tests/unit/Spanner/Connection/GrpcTest.php
+++ b/tests/unit/Spanner/Connection/GrpcTest.php
@@ -230,7 +230,7 @@ public function methodProvider()
             [
                 'createDatabase',
                 ['instance' => $instanceName, 'createStatement' => $createStmt, 'extraStatements' => []],
-                [$instanceName, $createStmt, [], ['userHeaders' => ['google-cloud-resource-prefix' => [$instanceName]]]],
+                [$instanceName, $createStmt, ['extraStatements' => [], 'userHeaders' => ['google-cloud-resource-prefix' => [$instanceName]]]],
                 $lro,
                 null
             ],