diff --git a/src/metadata.ts b/src/metadata.ts
index 178c881..40077f8 100644
--- a/src/metadata.ts
+++ b/src/metadata.ts
@@ -15,7 +15,7 @@ async function font_metadata_folder(folder: string, font: string, mirror: string
 }
 
 export async function retrieve_font_metadata(font: string, mirror: string): Promise<{ url: string, metadata: FontMetadata }> {
-    let fontname = font.replace(" ", "").toLowerCase()
+    let fontname = font.replaceAll(" ", "").toLowerCase()
     let [url, raw_metadata] = (await font_metadata_folder("ofl", fontname, mirror))
     || (await font_metadata_folder("ufl", fontname, mirror))
     || (await font_metadata_folder("apache", fontname, mirror))