diff --git a/lydia.js b/lydia.js
index 5b97d27..91a3183 100644
--- a/lydia.js
+++ b/lydia.js
@@ -279,9 +279,9 @@ inputBox.on("submit", async (text) => {
           if (args.trim()) {
             systemprompt = args.trim();
             clearChatHistory();
-            addMessage("system", "Prompt set.");
+            addMessage("system", "SYSTEM: Prompt set.");
           } else {
-            addMessage("system", "You didn't provide a prompt.");
+            addMessage("system", "SYSTEM: You didn't provide a prompt.");
           }
           break;
         default: