diff --git a/src/Database/Validator/Queries.php b/src/Database/Validator/Queries.php
index f184b86bb..6506ec5e4 100644
--- a/src/Database/Validator/Queries.php
+++ b/src/Database/Validator/Queries.php
@@ -127,7 +127,7 @@ public function isValid($value): bool
      */
     public function isArray(): bool
     {
-        return true;
+        return is_array($value);
     }
 
     /**
diff --git a/tests/unit/Validator/QueriesTest.php b/tests/unit/Validator/QueriesTest.php
index 6d72408dd..ba0f37196 100644
--- a/tests/unit/Validator/QueriesTest.php
+++ b/tests/unit/Validator/QueriesTest.php
@@ -52,6 +52,15 @@ public function testInvalidValue(): void
         $this->assertEquals(false, $validator->isValid(['limit(-1)']));
     }
 
+    public function testInvalidApiCall(): void
+    {
+        $validator = new Queries(); 
+        $queryParams = ['queries' => 100];
+        $isValid = $validator->isValid($queryParams['queries']);
+        $this->assertFalse($isValid);
+        $this->assertStringContainsString('Queries must be an array', $validator->getDescription());
+    }
+
     /**
      * @throws Exception
      */