diff --git a/src/secrets.rs b/src/secrets.rs
index ec09860..a02ce92 100644
--- a/src/secrets.rs
+++ b/src/secrets.rs
@@ -48,8 +48,9 @@ impl From<String> for ServerPadlock {
     }
 }
 
+/// Not actually a hash, just a random value handed out to servers on request.
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct ServerHash(pub Vec<u8>);
+pub struct ServerHash(pub String);
 
 #[derive(Deserialize)]
 pub struct PadlockGenerationSecret(pub SecretVec<u8>);