diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index d970ffced..4a5d4bd1d 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -746,21 +746,23 @@ export class Toolbar {
         focusByRange(this.range);
 
         const showMenuElement = newNodes[0] as HTMLElement;
-        const showMenuTypes = (showMenuElement.getAttribute("data-type") || "").split(" ");
-        if (type === "inline-math") {
-            mathRender(nodeElement);
-            if (selectText === "" && showMenuTypes.includes("inline-math")) {
-                protyle.toolbar.showRender(protyle, showMenuElement, undefined, html);
-            }
-        } else if (type === "inline-memo") {
-            if (!showMenuElement.getAttribute("data-inline-memo-content") &&
-                showMenuTypes.includes("inline-memo")) {
-                protyle.toolbar.showRender(protyle, showMenuElement, newNodes as Element[], html);
-            }
-        } else if (type === "a") {
-            if (showMenuTypes.includes("a") &&
-                (showMenuElement.textContent.replace(Constants.ZWSP, "") === "" || !showMenuElement.getAttribute("data-href"))) {
-                linkMenu(protyle, showMenuElement, showMenuElement.getAttribute("data-href") ? true : false);
+        if (showMenuElement.nodeType !== 3) {
+            const showMenuTypes = (showMenuElement.getAttribute("data-type") || "").split(" ");
+            if (type === "inline-math") {
+                mathRender(nodeElement);
+                if (selectText === "" && showMenuTypes.includes("inline-math")) {
+                    protyle.toolbar.showRender(protyle, showMenuElement, undefined, html);
+                }
+            } else if (type === "inline-memo") {
+                if (!showMenuElement.getAttribute("data-inline-memo-content") &&
+                    showMenuTypes.includes("inline-memo")) {
+                    protyle.toolbar.showRender(protyle, showMenuElement, newNodes as Element[], html);
+                }
+            } else if (type === "a") {
+                if (showMenuTypes.includes("a") &&
+                    (showMenuElement.textContent.replace(Constants.ZWSP, "") === "" || !showMenuElement.getAttribute("data-href"))) {
+                    linkMenu(protyle, showMenuElement, showMenuElement.getAttribute("data-href") ? true : false);
+                }
             }
         }
     }