diff --git a/test_ca/README.md b/test_ca/README.md
index b479c30..fef2337 100644
--- a/test_ca/README.md
+++ b/test_ca/README.md
@@ -7,5 +7,5 @@ To issue a new fake UZI certificate, you can use the following command:
 You can then use the credential issuance tool (given you've run `go build .` in the parent directory) to generate a Verifiable Credential:
 
 ```bash
- ../issuer vc test_ca/out/<domain>-chain.pem test_ca/out/<domain>.key <did>
+ ../uzi-did-x509-issuer vc test_ca/out/<domain>-chain.pem test_ca/out/<domain>.key <did>
 ```
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