diff --git a/packages/vue-language-server/src/utils.ts b/packages/vue-language-server/src/utils.ts
index 164e09cb3..336a2152e 100644
--- a/packages/vue-language-server/src/utils.ts
+++ b/packages/vue-language-server/src/utils.ts
@@ -12,7 +12,7 @@ export function getDocumentSafely(documents: vscode.TextDocuments<TextDocument>,
 	}
 
 	for (const document of documents.all()) {
-		if (shared.normalizeUri(document.uri) === normalizeUri) {
+		if (shared.normalizeUri(document.uri).toLowerCase() === normalizeUri.toLowerCase()) {
 			return document;
 		}
 	}