diff --git a/src/ShoppinPal/Vend/DataObject/Entity/V2/Version.php b/src/ShoppinPal/Vend/DataObject/Entity/V2/Version.php
index dbc79e3..43dd091 100644
--- a/src/ShoppinPal/Vend/DataObject/Entity/V2/Version.php
+++ b/src/ShoppinPal/Vend/DataObject/Entity/V2/Version.php
@@ -76,6 +76,6 @@ public function hasNewerVersion(string $entityType, ?int $lastRetrievedVersion,
             throw new ParameterException('Invalid entity type: ' . $entityType);
         }
 
-        return $lastRetrievedVersion > max($minimumVersion - 1, (int)$lastRetrievedVersion);
+        return $this->$entityType > max($minimumVersion - 1, (int)$lastRetrievedVersion);
     }
 }
diff --git a/test/ShoppinPal/Vend/DataObject/Entity/V2/VersionTest.php b/test/ShoppinPal/Vend/DataObject/Entity/V2/VersionTest.php
new file mode 100644
index 0000000..5e81803
--- /dev/null
+++ b/test/ShoppinPal/Vend/DataObject/Entity/V2/VersionTest.php
@@ -0,0 +1,74 @@
+<?php
+declare(strict_types=1);
+namespace ShoppinPal\Vend\DataObject\Entity\V2;
+
+use YapepBase\Exception\ParameterException;
+
+class VersionTest extends \PHPUnit_Framework_TestCase
+{
+    public function testHasNewerVersionWithNotSetValue(): void
+    {
+        $version = new Version(['outlets' => null]);
+
+        $this->assertFalse($version->hasNewerVersion('outlets', null));
+    }
+
+    public function testHasNewerVersionWithValueOverride(): void
+    {
+        $version = new Version(['outlets' => 20]);
+
+        $this->assertFalse($version->hasNewerVersion('outlets', null, 21));
+        $this->assertTrue($version->hasNewerVersion('outlets', null, 20));
+    }
+
+    public function testHasNewerVersionWithInvalidEntity(): void
+    {
+        $this->expectException(ParameterException::class);
+
+        $version = new Version(['outlets' => null]);
+
+        $version->hasNewerVersion('invalid', null);
+    }
+
+    /**
+     * @dataProvider hasNewerVersionDataProvider
+     */
+    public function testHasNewerVersionVersionChecks(
+        string $entityType,
+        int $currentVersion,
+        ?int $lastRetrievedVersion,
+        bool $expectedResult,
+        string $description
+    ): void
+    {
+        $version = new Version(
+            [
+                $entityType => $currentVersion
+            ],
+            Version::UNKNOWN_PROPERTY_THROW,
+            true
+        );
+
+        $this->assertSame(
+            $expectedResult,
+            $version->hasNewerVersion($entityType, $lastRetrievedVersion),
+            'Invalid result for test with ' . $description
+        );
+    }
+
+    public function hasNewerVersionDataProvider(): array
+    {
+        return [
+            // Old behaviour for no entity
+            ['brands', 0, null, false, 'old behaviour for no entity for retailer'],
+            // New behaviour for no entity
+            ['outlets', 1, null, false, 'new behaviour for no entity for retailer'],
+            ['outlets', 9, null, false, 'just below default ignored minimum version'],
+            ['outlets', 10, null, true, 'at default ignored minimum version'],
+            ['outlets', 5000, null, true, 'no synced entity with NULL'],
+            ['outlets', 5000, 0, true, 'no synced entity with 0'],
+            ['outlets', 5000, 4999, true, 'synced entity with lover version'],
+            ['outlets', 5000, 5000, false, 'fully synchronised'],
+        ];
+    }
+}