diff --git a/Packages/Conversations/Sources/Conversations/Detail/ConversationDetailView.swift b/Packages/Conversations/Sources/Conversations/Detail/ConversationDetailView.swift
index b21f655c..90ebdbf7 100644
--- a/Packages/Conversations/Sources/Conversations/Detail/ConversationDetailView.swift
+++ b/Packages/Conversations/Sources/Conversations/Detail/ConversationDetailView.swift
@@ -138,6 +138,7 @@ public struct ConversationDetailView: View {
         if !viewModel.newMessageText.isEmpty {
           Button {
             Task {
+              guard !viewModel.isSendingMessage else { return }
               await viewModel.postMessage()
             }
           } label: {