diff --git a/schema/cryptography-defs.json b/schema/cryptography-defs.json
index 872c1448..b76dcb41 100644
--- a/schema/cryptography-defs.json
+++ b/schema/cryptography-defs.json
@@ -1280,7 +1280,7 @@
       ],
       "variant": [
         {
-          "pattern": "BLS(13-381|13-377|BN254)",
+          "pattern": "BLS(12-381|12-377|BN254)",
           "primitive": "signature"
         },
         {