diff --git a/src/parseMarkdown.ts b/src/parseMarkdown.ts
index d9596124a..4d6f4055e 100644
--- a/src/parseMarkdown.ts
+++ b/src/parseMarkdown.ts
@@ -143,7 +143,7 @@ export default async function parseMarkdown(markdown: string, translator: Transl
             .replace(/<p>{wide_table}<\/p>/g, '<div class="table-wide table-responsive my-5 headers-nowrap">')
             .replace(/<p>{\/wide_table}<\/p>/g, '</div>')
             .replace(/<p>{gallery={(.*?)}}<\/p>/gms, generateGallery)
-            .replace(/(?<=\s|^)!!(.*?)!!(?=\s|$)/gms, (_: string, spoilerString: string): string => {
+            .replace(/(?<![\w!])!!(.*?)!!(?![\w!])/gs, (_: string, spoilerString: string): string => {
                 return `<span class="spoiler">${spoilerString}</span>`;
             })
     }</div>`;