diff --git a/public/scripts/slash-commands.js b/public/scripts/slash-commands.js
index 95c6a9fb6..ae94ff785 100644
--- a/public/scripts/slash-commands.js
+++ b/public/scripts/slash-commands.js
@@ -3498,11 +3498,18 @@ export async function executeSlashCommandsOnChatInput(text, options = {}) {
 
     /**@type {SlashCommandClosureResult} */
     let result = null;
+    let currentProgress = '';
     try {
         commandsFromChatInputAbortController = new SlashCommandAbortController();
         result = await executeSlashCommandsWithOptions(text, {
             abortController: commandsFromChatInputAbortController,
-            onProgress: (done, total) => ta.style.setProperty('--prog', `${done / total * 100}%`),
+            onProgress: (done, total) => {
+                const newProgress = `${done / total * 100}%`;
+                if (newProgress !== currentProgress) {
+                    currentProgress = newProgress;
+                    ta.style.setProperty('--prog', newProgress);
+                }
+            },
             parserFlags: options.parserFlags,
             scope: options.scope,
             source: options.source,