From a567f4a6de4fc7d55bcc27c7e6f2562c83c1a77f Mon Sep 17 00:00:00 2001
From: Jon Chambers <jon@signal.org>
Date: Mon, 14 Sep 2020 11:48:30 -0400
Subject: [PATCH] Don't check UUID capability when blocking capability
 downgrades.

---
 .../textsecuregcm/controllers/DeviceController.java            | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/controllers/DeviceController.java b/service/src/main/java/org/whispersystems/textsecuregcm/controllers/DeviceController.java
index 142f39210..29f9b302f 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/controllers/DeviceController.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/controllers/DeviceController.java
@@ -242,7 +242,6 @@ public class DeviceController {
   }
 
   private boolean isCapabilityDowngrade(Account account, DeviceCapabilities capabilities) {
-    return (!capabilities.isGv2() && account.isGroupsV2Supported())
-            || (!capabilities.isUuid() && account.isUuidAddressingSupported());
+    return (!capabilities.isGv2() && account.isGroupsV2Supported());
   }
 }