diff --git a/packages/shiki/languages/astro.tmLanguage.json b/packages/shiki/languages/astro.tmLanguage.json
index 96dfcf379..fd8a7ffab 100644
--- a/packages/shiki/languages/astro.tmLanguage.json
+++ b/packages/shiki/languages/astro.tmLanguage.json
@@ -509,6 +509,9 @@
           "patterns": [
             {
               "include": "source.tsx#template-substitution-element"
+            },
+            {
+              "include": "source.tsx#string-character-escape"
             }
           ]
         }