diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt
index 02e094fb28..c1c6c29095 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt
@@ -3277,7 +3277,7 @@ sealed class CC {
     is APISendMemberContactInvitation -> "/_invite member contact @$contactId ${mc.cmdString}"
     is APITestProtoServer -> "/_server test $userId $server"
     is ApiGetServerOperators -> "/_operators"
-    is ApiSetServerOperators -> "/_operators ${json.encodeToString(operators)}}"
+    is ApiSetServerOperators -> "/_operators ${json.encodeToString(operators)}"
     is ApiGetUserServers -> "/_servers $userId"
     is ApiSetUserServers -> "/_servers $userId ${json.encodeToString(userServers)}"
     is ApiValidateServers -> "/_validate_servers $userId ${json.encodeToString(userServers)}"