1 files changed, 2 insertions, 6 deletions
diff --git a/jstests/multiVersion/downgrade_replset.js b/jstests/multiVersion/downgrade_replset.js
index 8ee5e0986ba..abffcf3875e 100644
--- a/jstests/multiVersion/downgrade_replset.js
+++ b/jstests/multiVersion/downgrade_replset.js
@@ -1,8 +1,5 @@
 // Test the downgrade of a replica set from latest version
 // to last-stable version succeeds, while reads and writes continue.
-//
-// @tags: [requires_mmapv1]
-// Note - downgrade from 3.3 to 3.2 is not possible for wiredTiger (SERVER-19703 & SERVER-23960).
 
 load('./jstests/multiVersion/libs/multi_rs.js');
 load('./jstests/libs/test_background_ops.js');
@@ -17,8 +14,7 @@ var nodes = {
     n3: {binVersion: newVersion}
 };
 
-var storageEngine = "mmapv1";
-var rst = new ReplSetTest({name: name, nodes: nodes, nodeOptions: {storageEngine: storageEngine}});
+var rst = new ReplSetTest({name: name, nodes: nodes, nodeOptions: {storageEngine: 'mmapv1'}});
 rst.startSet();
 var replSetConfig = rst.getReplSetConfig();
 replSetConfig.protocolVersion = 0;
@@ -45,7 +41,7 @@ jsTest.log("Starting parallel operations during downgrade..");
 var joinFindInsert = startParallelOps(primary, insertDocuments, [rst.getURL(), coll]);
 
 jsTest.log("Downgrading replica set..");
-rst.upgradeSet({binVersion: oldVersion, storageEngine: storageEngine});
+rst.upgradeSet({binVersion: oldVersion});
 jsTest.log("Downgrade complete.");
 
 primary = rst.getPrimary();