diff --git a/public/js/editormd/editormd.min.js b/public/js/editormd/editormd.min.js
index 30660625b..eceb7eb2b 100755
--- a/public/js/editormd/editormd.min.js
+++ b/public/js/editormd/editormd.min.js
@@ -1909,7 +1909,15 @@
                 renderer(token) {
                     let renderString = ''
                     try {
-                      renderString = katex.renderToString(token.text, { displayMode: token.displayMode })
+                      renderString = katex.renderToString(token.text, { 
+                        displayMode: token.displayMode,
+                        macros: { 
+                            "\\mbox": "\\text{#1}",
+                            "\\textrm": "\\text{#1}",
+                            "\\textnormal": "\\text{#1}",
+                        },
+                        trust: false
+                    })
                     } catch (error) {
                       renderString = `<p style="color:#cc0000" title="${ error.message }">${ token.raw }`
                     }
diff --git a/src/common/marked.js b/src/common/marked.js
index 83003c511..de1545f62 100644
--- a/src/common/marked.js
+++ b/src/common/marked.js
@@ -228,7 +228,15 @@ const kateX = {
   renderer(token) {
     let renderString = ''
     try {
-      renderString = renderToString(token.text, { displayMode: token.displayMode})
+      renderString = renderToString(token.text, { 
+        displayMode: token.displayMode,
+          macros: { 
+              "\\mbox": "\\text{#1}",
+              "\\textrm": "\\text{#1}",
+              "\\textnormal": "\\text{#1}",
+          },
+          trust: false
+      })
     } catch (error) {
       renderString = `<p style="color:#cc0000" title="${ error.message }">${ token.raw }`
     }