diff --git a/composer.json b/composer.json
index 400bd21d..bec1b242 100755
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,10 @@
     },
     "autoload": {
         "psr-4": {
-            "SilverStripe\\Versioned\\": ["src/", "_legacy/"],
+            "SilverStripe\\Versioned\\": [
+                "src/",
+                "_legacy/"
+            ],
             "SilverStripe\\Versioned\\Tests\\": "tests/php/"
         }
     },
@@ -41,4 +44,4 @@
     },
     "minimum-stability": "dev",
     "prefer-stable": true
-}
+}
\ No newline at end of file
diff --git a/src/GraphQL/Resolvers/VersionedResolver.php b/src/GraphQL/Resolvers/VersionedResolver.php
index 30152e57..e434efd7 100644
--- a/src/GraphQL/Resolvers/VersionedResolver.php
+++ b/src/GraphQL/Resolvers/VersionedResolver.php
@@ -43,7 +43,7 @@ public static function resolveVersionFields(DataObject $obj, array $args, array
             case 'publisher':
                 return $obj->Publisher();
             case 'published':
-                return $obj->isPublished();
+                return $obj->WasPublished;
             case 'draft':
                 return $obj->WasDraft;
             case 'deleted':