diff --git a/kittens/choose_files/calibre.go b/kittens/choose_files/calibre.go
index 7c7e175f6..9eed60d54 100644
--- a/kittens/choose_files/calibre.go
+++ b/kittens/choose_files/calibre.go
@@ -138,7 +138,7 @@ func IsSupportedByCalibre(path string) bool {
 	return false
 }
 
-const CALIBRE_METADATA_KEY = "calibre-metadata"
+const CALIBRE_METADATA_KEY = "calibre-metadata.json"
 
 func (c *calibre_server_process) Unmarshall(m map[string]string) (any, error) {
 	data, err := os.ReadFile(m[CALIBRE_METADATA_KEY])