diff --git a/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java b/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
index 30ee3d0..ac56d9f 100755
--- a/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
+++ b/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
@@ -297,7 +297,7 @@ public class RDBDocumentStore implements DocumentStore {
 
     @Override
     public <T extends Document> List<T> createOrUpdate(Collection<T> collection, List<UpdateOp> updateOps) {
-        if (!BATCHUPDATES) {
+        if (!BATCHUPDATES || dbInfo == RDBDocumentStoreDB.ORACLE) { // see OAK-3938
             List<T> results = new ArrayList<T>(updateOps.size());
             for (UpdateOp update : updateOps) {
                 results.add(createOrUpdate(collection, update));
diff --git a/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MultiDocumentStoreTest.java b/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MultiDocumentStoreTest.java
index 360cd3e..87b2e00 100644
--- a/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MultiDocumentStoreTest.java
+++ b/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MultiDocumentStoreTest.java
@@ -297,8 +297,6 @@ public class MultiDocumentStoreTest extends AbstractMultiDocumentStoreTest {
 
     @Test
     public void batchUpdateCachedDocument() throws Exception {
-        // OAK-3938
-        assumeTrue(dsf == DocumentStoreFixture.MONGO);
         String id = Utils.getIdFromPath("/foo");
         removeMe.add(id);