diff --git a/packages/client/src/scripts/katex-macro.ts b/packages/client/src/scripts/katex-macro.ts
index cd240fff94..bede1c5f6e 100644
--- a/packages/client/src/scripts/katex-macro.ts
+++ b/packages/client/src/scripts/katex-macro.ts
@@ -244,7 +244,7 @@ function expandKaTeXMacroOnce(src: string, macros: { [name: string]: KaTeXMacro
 			}
 
 			if (nextOpenBracketPos === endPos)
-				return [fallback, false];  // there is no open bracket
+				continue;  // there is no open bracket
 
 			macroNameCandidate += src[nextOpenBracketPos];