diff --git a/apps/client/src/services/syntax_highlight.ts b/apps/client/src/services/syntax_highlight.ts
index 02089e09c..9b5592a6b 100644
--- a/apps/client/src/services/syntax_highlight.ts
+++ b/apps/client/src/services/syntax_highlight.ts
@@ -36,7 +36,9 @@ export function applyCopyToClipboardButton($codeBlock: JQuery<HTMLElement>) {
     const $copyButton = $("<button>")
         .addClass("bx component icon-action tn-tool-button bx-copy copy-button")
         .attr("title", t("code_block.copy_title"))
-        .on("click", () => {
+        .on("click", (e) => {
+            e.stopPropagation();
+
             if (!isShare) {
                 copyTextWithToast($codeBlock.text());
             } else {