diff --git a/cabal.project b/cabal.project
index b30676122..a7af3451f 100644
--- a/cabal.project
+++ b/cabal.project
@@ -3,7 +3,7 @@ packages: .
 source-repository-package
     type: git
     location: https://github.com/simplex-chat/simplexmq.git
-    tag: 3ba1926b1e5ab32451a2239831d614492d40c9be
+    tag: d38303d5f1d55a90dd95d951ba8d798e17699269
 
 source-repository-package
     type: git
diff --git a/sha256map.nix b/sha256map.nix
index 77f2287dd..63e6c1a0b 100644
--- a/sha256map.nix
+++ b/sha256map.nix
@@ -1,5 +1,5 @@
 {
-  "https://github.com/simplex-chat/simplexmq.git"."3ba1926b1e5ab32451a2239831d614492d40c9be" = "1rgadib3xjzi81i1xda55gv1mdaq8vvyyh65qg482rnyh6kq9f6g";
+  "https://github.com/simplex-chat/simplexmq.git"."d38303d5f1d55a90dd95d951ba8d798e17699269" = "0gx9wlk0v8ml6aid9hzm1nqy357plk8sbnhfcnchna12dgm8v0sd";
   "https://github.com/simplex-chat/aeson.git"."3eb66f9a68f103b5f1489382aad89f5712a64db7" = "0kilkx59fl6c3qy3kjczqvm8c3f4n3p0bdk9biyflf51ljnzp4yp";
   "https://github.com/simplex-chat/haskell-terminal.git"."f708b00009b54890172068f168bf98508ffcd495" = "0zmq7lmfsk8m340g47g5963yba7i88n4afa6z93sg9px5jv1mijj";
   "https://github.com/zw3rk/android-support.git"."3c3a5ab0b8b137a072c98d3d0937cbdc96918ddb" = "1r6jyxbim3dsvrmakqfyxbd6ms6miaghpbwyl0sr6dzwpgaprz97";
diff --git a/stack.yaml b/stack.yaml
index b9c297539..bd9c1fda8 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -49,7 +49,7 @@ extra-deps:
   # - simplexmq-1.0.0@sha256:34b2004728ae396e3ae449cd090ba7410781e2b3cefc59259915f4ca5daa9ea8,8561
   # - ../simplexmq
   - github: simplex-chat/simplexmq
-    commit: 3ba1926b1e5ab32451a2239831d614492d40c9be
+    commit: d38303d5f1d55a90dd95d951ba8d798e17699269
   # - terminal-0.2.0.0@sha256:de6770ecaae3197c66ac1f0db5a80cf5a5b1d3b64a66a05b50f442de5ad39570,2977
   - github: simplex-chat/aeson
     commit: 3eb66f9a68f103b5f1489382aad89f5712a64db7
diff --git a/tests/MobileTests.hs b/tests/MobileTests.hs
index ce9add0e8..0ca78fa79 100644
--- a/tests/MobileTests.hs
+++ b/tests/MobileTests.hs
@@ -16,28 +16,28 @@ mobileTests = do
     it "start new chat with existing user" testChatApi
 
 noActiveUser :: String
-#if defined(darwin_HOST_OS)
+#if defined(darwin_HOST_OS) && defined(swiftJSON)
 noActiveUser = "{\"resp\":{\"chatCmdError\":{\"chatError\":{\"error\":{\"errorType\":{\"noActiveUser\":{}}}}}}}"
 #else
 noActiveUser = "{\"resp\":{\"type\":\"chatCmdError\",\"chatError\":{\"type\":\"error\",\"errorType\":{\"type\":\"noActiveUser\"}}}}"
 #endif
 
 activeUserExists :: String
-#if defined(darwin_HOST_OS)
+#if defined(darwin_HOST_OS) && defined(swiftJSON)
 activeUserExists = "{\"resp\":{\"chatCmdError\":{\"chatError\":{\"error\":{\"errorType\":{\"activeUserExists\":{}}}}}}}"
 #else
 activeUserExists = "{\"resp\":{\"type\":\"chatCmdError\",\"chatError\":{\"type\":\"error\",\"errorType\":{\"type\":\"activeUserExists\"}}}}"
 #endif
 
 activeUser :: String
-#if defined(darwin_HOST_OS)
+#if defined(darwin_HOST_OS) && defined(swiftJSON)
 activeUser = "{\"resp\":{\"activeUser\":{\"user\":{\"userId\":1,\"userContactId\":1,\"localDisplayName\":\"alice\",\"profile\":{\"displayName\":\"alice\",\"fullName\":\"Alice\"},\"activeUser\":true}}}}"
 #else
 activeUser = "{\"resp\":{\"type\":\"activeUser\",\"user\":{\"userId\":1,\"userContactId\":1,\"localDisplayName\":\"alice\",\"profile\":{\"displayName\":\"alice\",\"fullName\":\"Alice\"},\"activeUser\":true}}}"
 #endif
 
 chatStarted :: String
-#if defined(darwin_HOST_OS)
+#if defined(darwin_HOST_OS) && defined(swiftJSON)
 chatStarted = "{\"resp\":{\"chatStarted\":{}}}"
 #else
 chatStarted = "{\"resp\":{\"type\":\"chatStarted\"}}"