diff --git a/src/engine/types/mod.rs b/src/engine/types/mod.rs
index 09c013a4d3..a7e00fdb0e 100644
--- a/src/engine/types/mod.rs
+++ b/src/engine/types/mod.rs
@@ -505,10 +505,13 @@ pub enum StratSigblockVersion {
 )]
 pub enum IntegrityTagSpec {
     #[strum(serialize = "0b")]
+    #[serde(rename = "0b")]
     B0,
     #[strum(serialize = "32b")]
+    #[serde(rename = "32b")]
     B32,
     #[strum(serialize = "512b")]
+    #[serde(rename = "512b")]
     B512,
 }