diff --git a/test-vectors/presentation_exchange/select_credentials.json b/test-vectors/presentation_exchange/select_credentials.json
index 0664f5d..367f75c 100644
--- a/test-vectors/presentation_exchange/select_credentials.json
+++ b/test-vectors/presentation_exchange/select_credentials.json
@@ -247,6 +247,7 @@
                       "$.credentialSubject.name"
                     ],
                     "filter": {
+                      "type": "string",
                       "const": "Satoshi Tacomoto"
                     }
                   }
@@ -321,4 +322,4 @@
        }
      }
    ]
- }
\ No newline at end of file
+ }