diff --git a/tests/lib/DB/QueryBuilder/ExpressionBuilderDBTest.php b/tests/lib/DB/QueryBuilder/ExpressionBuilderDBTest.php
index 74fa0f23032..63f3ed4ab10 100644
--- a/tests/lib/DB/QueryBuilder/ExpressionBuilderDBTest.php
+++ b/tests/lib/DB/QueryBuilder/ExpressionBuilderDBTest.php
@@ -142,6 +142,16 @@ class ExpressionBuilderDBTest extends TestCase {
 	}
 
 	public function testJson(): void {
+		if ($this->connection->getDatabaseProvider(true) === IDBConnection::PLATFORM_ORACLE) {
+			$result = $this->connection->executeQuery('SELECT VERSION FROM PRODUCT_COMPONENT_VERSION');
+			$version = $result->fetchOne();
+			$result->closeCursor();
+			if (str_starts_with($version, '11.')) {
+				$this->markTestSkipped('JSON is not supported on Oracle 11, skipping until deprecation was clarified: ' . $version);
+			}
+		}
+
+
 		$appId = $this->getUniqueID('testing');
 		$query = $this->connection->getQueryBuilder();
 		$query->insert('share')