diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index 77d1d33d7..8592fad38 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -126,7 +126,19 @@ export const tableRegex = new RegExp(/^\|([^\n])+\|\n(\|)( ?:?-{3,}:? ?\|)+\n(\|
 // matches any wikilink, only used for escaping wikilinks inside tables
 export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\]|\[\^[^\]]*?\])/g)
 
-const highlightRegex = new RegExp(/==([^=]+?)==/g)
+// Edge cases for highlight syntax `==<text>==`:
+// 1. Exclude arrow syntax from highlight syntax matching, namely `==>` and `<==`.
+//    -> (?<!<)==(?!>)
+//    Test examples:
+//      *  ==A ==> B and B <== C==
+// 2. Skip over `==` signs in LaTeX math blocks or code blocks.
+//    -> For LaTeX: (?:.*?\${1,2}[^$]*?==[^$]*?\${1,2}.*?)*?
+//    -> For code blocks: (?:.*?`[^`]*?==[^`]*?`.*?)*?
+//    Test Examples:
+//      *  ==$$A == B AND B == C$$ and $$B == C AND C == D$$==
+//      *  ==$A == B AND B == C$ and $B == C AND C == D$==
+//      *  ==`A == B && B == C` and `B == C && C == D`==
+const highlightRegex = new RegExp(/(?<!<)==(?!>)((?:.*?\${1,2}[^$]*?==[^$]*?\${1,2}.*?)*?|(?:.*?`[^`]*?==[^`]*?`.*?)*?|.+?)(?<!<)==(?!>)/g)
 const commentRegex = new RegExp(/%%[\s\S]*?%%/g)
 // from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts
 const calloutRegex = new RegExp(/^\[\!([\w-]+)\|?(.+?)?\]([+-]?)/)