diff --git a/crates/claims/crates/data-integrity/core/src/options.rs b/crates/claims/crates/data-integrity/core/src/options.rs
index 2e4eec9c2..0ed4e670e 100644
--- a/crates/claims/crates/data-integrity/core/src/options.rs
+++ b/crates/claims/crates/data-integrity/core/src/options.rs
@@ -40,7 +40,7 @@ pub struct ProofOptions<M, T> {
     /// Example domain values include: `domain.example`` (DNS domain),
     /// `https://domain.example:8443` (Web origin), `mycorp-intranet` (bespoke
     /// text string), and `b31d37d4-dd59-47d3-9dd8-c973da43b63a` (UUID).
-    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    #[serde(default, skip_serializing_if = "Vec::is_empty", rename = "domain")]
     pub domains: Vec<String>,
 
     /// Used to mitigate replay attacks.
diff --git a/crates/claims/crates/data-integrity/core/src/proof/configuration/mod.rs b/crates/claims/crates/data-integrity/core/src/proof/configuration/mod.rs
index 8537c6e35..0e6fe7146 100644
--- a/crates/claims/crates/data-integrity/core/src/proof/configuration/mod.rs
+++ b/crates/claims/crates/data-integrity/core/src/proof/configuration/mod.rs
@@ -57,7 +57,7 @@ pub struct ProofConfiguration<S: CryptographicSuite> {
     /// Example domain values include: `domain.example`` (DNS domain),
     /// `https://domain.example:8443` (Web origin), `mycorp-intranet` (bespoke
     /// text string), and `b31d37d4-dd59-47d3-9dd8-c973da43b63a` (UUID).
-    #[serde(skip_serializing_if = "Vec::is_empty")]
+    #[serde(skip_serializing_if = "Vec::is_empty", rename = "domain")]
     pub domains: Vec<String>,
 
     /// Used to mitigate replay attacks.
diff --git a/crates/claims/crates/data-integrity/core/src/proof/de/field.rs b/crates/claims/crates/data-integrity/core/src/proof/de/field.rs
index 55e9e5ef8..fff316b5e 100644
--- a/crates/claims/crates/data-integrity/core/src/proof/de/field.rs
+++ b/crates/claims/crates/data-integrity/core/src/proof/de/field.rs
@@ -295,7 +295,7 @@ impl<'de> serde::de::Visitor<'de> for FieldVisitor {
             "verificationMethod" => Ok(Field::VerificationMethod),
             "proofPurpose" => Ok(Field::ProofPurpose),
             "expires" => Ok(Field::Expires),
-            "domains" => Ok(Field::Domains),
+            "domain" => Ok(Field::Domains),
             "challenge" => Ok(Field::Challenge),
             "nonce" => Ok(Field::Nonce),
             _ => {
@@ -316,7 +316,7 @@ impl<'de> serde::de::Visitor<'de> for FieldVisitor {
             b"verificationMethod" => Ok(Field::VerificationMethod),
             b"proofPurpose" => Ok(Field::ProofPurpose),
             b"expires" => Ok(Field::Expires),
-            b"domains" => Ok(Field::Domains),
+            b"domain" => Ok(Field::Domains),
             b"challenge" => Ok(Field::Challenge),
             b"nonce" => Ok(Field::Nonce),
             _ => {
@@ -338,7 +338,7 @@ impl<'de> serde::de::Visitor<'de> for FieldVisitor {
             "verificationMethod" => Ok(Field::VerificationMethod),
             "proofPurpose" => Ok(Field::ProofPurpose),
             "expires" => Ok(Field::Expires),
-            "domains" => Ok(Field::Domains),
+            "domain" => Ok(Field::Domains),
             "challenge" => Ok(Field::Challenge),
             "nonce" => Ok(Field::Nonce),
             _ => {
@@ -360,7 +360,7 @@ impl<'de> serde::de::Visitor<'de> for FieldVisitor {
             b"verificationMethod" => Ok(Field::VerificationMethod),
             b"proofPurpose" => Ok(Field::ProofPurpose),
             b"expires" => Ok(Field::Expires),
-            b"domains" => Ok(Field::Domains),
+            b"domain" => Ok(Field::Domains),
             b"challenge" => Ok(Field::Challenge),
             b"nonce" => Ok(Field::Nonce),
             _ => {
diff --git a/crates/claims/crates/data-integrity/core/src/proof/mod.rs b/crates/claims/crates/data-integrity/core/src/proof/mod.rs
index b57d354dd..16c138d9c 100644
--- a/crates/claims/crates/data-integrity/core/src/proof/mod.rs
+++ b/crates/claims/crates/data-integrity/core/src/proof/mod.rs
@@ -81,7 +81,7 @@ pub struct Proof<S: CryptographicSuite> {
     /// Example domain values include: `domain.example`` (DNS domain),
     /// `https://domain.example:8443` (Web origin), `mycorp-intranet` (bespoke
     /// text string), and `b31d37d4-dd59-47d3-9dd8-c973da43b63a` (UUID).
-    #[serde(skip_serializing_if = "Vec::is_empty")]
+    #[serde(skip_serializing_if = "Vec::is_empty", rename = "domain")]
     pub domains: Vec<String>,
 
     /// Used to mitigate replay attacks.