diff --git a/packages/client/src/scripts/katex-macro.ts b/packages/client/src/scripts/katex-macro.ts
index d7c518a2bf..289299646c 100644
--- a/packages/client/src/scripts/katex-macro.ts
+++ b/packages/client/src/scripts/katex-macro.ts
@@ -12,10 +12,10 @@ function parseSingleKaTeXMacro(src: string): [string, KaTeXMacro] {
     return pos;
   };
 
-  if (!src.startsWith("\\newmacro") || src.slice(-1) !== "}")
+  if (!src.startsWith("\\newcommand") || src.slice(-1) !== "}")
     return invalid;
 
-  // current index we are checking (= "\\newmacro".length)
+  // current index we are checking (= "\\newcommand".length)
   let currentPos: number = 11;
   currentPos = skipSpaces(currentPos);