diff --git a/prototypes.json b/prototypes.json
index 9aefedf..a3c28f3 100644
--- a/prototypes.json
+++ b/prototypes.json
@@ -1185,7 +1185,7 @@
         ]
     },
     {
-        "regex": "^[a-f-0-9]{32}:[a-f-0-9]{32}$",
+        "regex": "^[a-f0-9]{32}:[a-f0-9]{32}$",
         "modes": [
             {
                 "john": null,