diff --git a/packages/tailwindcss-language-service/src/util/find.ts b/packages/tailwindcss-language-service/src/util/find.ts
index 5dfc7e716d73ddf8536b7bfaae867ffe22add016..39120aafb7103064ecd37cce718cbb04508590b6 100644
--- a/packages/tailwindcss-language-service/src/util/find.ts
+++ b/packages/tailwindcss-language-service/src/util/find.ts
@@ -148,7 +148,7 @@       let containerRegex = new Regex(containerRegexString, 'g')
       let containerMatch: ReturnType<Regex['exec']>
 
       while ((containerMatch = containerRegex.exec(text)) !== null) {
-        const searchStart = doc.offsetAt({ line: 0, character: 0 })
+        const searchStart = doc.offsetAt(range?.start || { line: 0, character: 0 })
         const matchStart = searchStart + containerMatch.index[1]
         const matchEnd = matchStart + containerMatch[1].length