diff --git a/src/css2.ts b/src/css2.ts
index 0c9be33..23185eb 100644
--- a/src/css2.ts
+++ b/src/css2.ts
@@ -8,7 +8,7 @@ export interface Spec {
 export function parse_spec(input: string): Spec {
     let spec = {}
     let [family_name, ...rest] = input.split(":")
-    spec["font"] = family_name.replace("+", " ")
+    spec["font"] = family_name.replaceAll("+", " ")
 
     let variants = []
     if (rest.length > 0) {