diff --git a/frontend/src/plugins/AppletPlugin.js b/frontend/src/plugins/AppletPlugin.js
index 03f82ba1..01b61f59 100644
--- a/frontend/src/plugins/AppletPlugin.js
+++ b/frontend/src/plugins/AppletPlugin.js
@@ -9,7 +9,7 @@ const RunPlugin = (md) => {
 
     const code = token.content.trim()
     const firstLine = code.split(/\n/)[0].trim()
-    if (!firstLine.includes('--applet--')) {
+    if (token.info !== 'html' || !firstLine.includes('--applet--')) {
       return temp(tokens, idx, options, env, slf)
     }
 
diff --git a/frontend/src/plugins/DrawioPlugin.js b/frontend/src/plugins/DrawioPlugin.js
index f5fdf892..1d226f50 100644
--- a/frontend/src/plugins/DrawioPlugin.js
+++ b/frontend/src/plugins/DrawioPlugin.js
@@ -36,7 +36,7 @@ const Plugin = md => {
 
     const code = token.content.trim()
     const firstLine = code.split(/\n/)[0].trim()
-    if (!firstLine.includes('--drawio--')) {
+    if (token.info !== 'xml' || !firstLine.includes('--drawio--')) {
       return fenceTemp(tokens, idx, options, env, slf)
     }