diff --git a/Podfile.lock b/Podfile.lock
index cb5105cec2..07c0a7fdd4 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -130,7 +130,7 @@ EXTERNAL SOURCES:
 
 CHECKOUT OPTIONS:
   SignalServiceKit:
-    :commit: c14e4bb7b372a8277860f27ebd7eed7637828395
+    :commit: 9aa88f6ce5c16ee36509a8698e191560328aa2e5
     :git: https://github.com/WhisperSystems/SignalServiceKit.git
   SocketRocket:
     :commit: 8096fef47d582bff8ae3758c9ae7af1d55ea53d6
diff --git a/Signal/src/environment/VersionMigrations.m b/Signal/src/environment/VersionMigrations.m
index c518b8bdcf..f7b2b749a7 100644
--- a/Signal/src/environment/VersionMigrations.m
+++ b/Signal/src/environment/VersionMigrations.m
@@ -63,13 +63,10 @@
         [self clearBloomFilterCache];
     }
 
-    //    Disabled until further stability testing is done. After some local testing, I saw missing attachments. - MJK
-    //
-    //    if ([self isVersion:previousVersion atLeast:@"2.0.0" andLessThan:@"2.4.1"] && [TSAccountManager isRegistered])
-    //    {
-    //        DDLogInfo(@"Running migration: removing orphaned data.");
-    //        [[OWSOrphanedDataCleaner new] removeOrphanedData];
-    //    }
+    if ([self isVersion:previousVersion atLeast:@"2.0.0" andLessThan:@"2.4.1"] && [TSAccountManager isRegistered]) {
+        DDLogInfo(@"Running migration: removing orphaned data.");
+        [[OWSOrphanedDataCleaner new] removeOrphanedData];
+    }
 
     [Environment.preferences setAndGetCurrentVersion];
 }