diff --git a/test-integration/build.gradle b/test-integration/build.gradle
index b54bf1ea81d00703db2e8eb476ff15144d6c0d4f..8713d88ea3403d15a27abb3708d95acd4f1b83a9 100644
--- a/test-integration/build.gradle
+++ b/test-integration/build.gradle
@@ -1,5 +1,8 @@
 apply from: '../build/javaproject.gradle'
 
+sourceCompatibility=null
+targetCompatibility=null
+
 dependencies {
     implementation project(path: ':lib-commonbase', configuration: 'tests'),
             project(':lib-transactional-file-system'),