diff --git a/crates/rops/src/integration/age.rs b/crates/rops/src/integration/age.rs
index c1705ea..339310a 100644
--- a/crates/rops/src/integration/age.rs
+++ b/crates/rops/src/integration/age.rs
@@ -106,6 +106,23 @@ mod key_id {
             rops_file_builder.age_key_ids.push(self)
         }
     }
+
+    #[cfg(feature = "test-utils")]
+    mod mock {
+        use super::*;
+
+        impl MockDisplayTestUtil for age::x25519::Recipient {
+            fn mock_display() -> String {
+                "age1se5ghfycr4n8kcwc3qwf234ymvmr2lex2a99wh8gpfx97glwt9hqch4569".to_string()
+            }
+        }
+
+        impl MockTestUtil for age::x25519::Recipient {
+            fn mock() -> Self {
+                Self::mock_display().parse().unwrap()
+            }
+        }
+    }
 }
 
 pub use config::AgeConfig;
@@ -142,7 +159,7 @@ mod config {
         impl MockTestUtil for AgeConfig {
             fn mock() -> Self {
                 Self {
-                    key_id: AgeIntegration::mock_key_id(),
+                    key_id: MockTestUtil::mock(),
                 }
             }
         }
@@ -154,10 +171,6 @@ mod mock {
     use super::*;
 
     impl IntegrationTestUtils for AgeIntegration {
-        fn mock_key_id_str() -> impl AsRef<str> {
-            "age1se5ghfycr4n8kcwc3qwf234ymvmr2lex2a99wh8gpfx97glwt9hqch4569"
-        }
-
         fn mock_private_key_str() -> impl AsRef<str> {
             "AGE-SECRET-KEY-1EQUCGFZH8UZKSZ0Z5N5T234YRNDT4U9H7QNYXWRRNJYDDVXE6FWSCPGNJ7"
         }
diff --git a/crates/rops/src/integration/aws_kms/core.rs b/crates/rops/src/integration/aws_kms/core.rs
index 8ded962..94dacaf 100644
--- a/crates/rops/src/integration/aws_kms/core.rs
+++ b/crates/rops/src/integration/aws_kms/core.rs
@@ -109,10 +109,6 @@ mod mock {
     use super::*;
 
     impl IntegrationTestUtils for AwsKmsIntegration {
-        fn mock_key_id_str() -> impl AsRef<str> {
-            AwsKeyId::mock_display()
-        }
-
         fn mock_private_key_str() -> impl AsRef<str> {
             AwsPrivateKey::mock_display()
         }
diff --git a/crates/rops/src/integration/test_suite.rs b/crates/rops/src/integration/test_suite.rs
index ae3be8d..302f2c4 100644
--- a/crates/rops/src/integration/test_suite.rs
+++ b/crates/rops/src/integration/test_suite.rs
@@ -7,7 +7,7 @@ macro_rules! generate_integration_test_suite {
 
         #[test]
         fn parses_key_id() {
-            $integration::parse_key_id($integration::mock_key_id_str().as_ref()).unwrap();
+            $integration::parse_key_id(&<$integration as Integration>::KeyId::mock_display()).unwrap();
         }
 
         #[test]
@@ -15,8 +15,9 @@ macro_rules! generate_integration_test_suite {
             $integration::set_mock_private_key_env_var();
 
             let expected_data_key = DataKey::mock();
-            let encrypted_data_key = $integration::encrypt_data_key(&$integration::mock_key_id(), &expected_data_key).unwrap();
-            let found_data_key = $integration::decrypt_data_key(&$integration::mock_key_id(), &encrypted_data_key)
+            let encrypted_data_key =
+                $integration::encrypt_data_key(&<$integration as Integration>::KeyId::mock(), &expected_data_key).unwrap();
+            let found_data_key = $integration::decrypt_data_key(&<$integration as Integration>::KeyId::mock(), &encrypted_data_key)
                 .unwrap()
                 .unwrap();
 
@@ -29,9 +30,12 @@ macro_rules! generate_integration_test_suite {
 
             assert_eq!(
                 DataKey::mock(),
-                $integration::decrypt_data_key(&$integration::mock_key_id(), $integration::mock_encrypted_data_key_str())
-                    .unwrap()
-                    .unwrap()
+                $integration::decrypt_data_key(
+                    &<$integration as Integration>::KeyId::mock(),
+                    $integration::mock_encrypted_data_key_str()
+                )
+                .unwrap()
+                .unwrap()
             );
         }
 
diff --git a/crates/rops/src/integration/test_utils.rs b/crates/rops/src/integration/test_utils.rs
index e6c0166..9a9371f 100644
--- a/crates/rops/src/integration/test_utils.rs
+++ b/crates/rops/src/integration/test_utils.rs
@@ -1,8 +1,6 @@
 use crate::*;
 
 pub trait IntegrationTestUtils: Integration {
-    fn mock_key_id_str() -> impl AsRef<str>;
-
     fn mock_private_key_str() -> impl AsRef<str>;
 
     fn mock_encrypted_data_key_str() -> &'static str;
@@ -11,10 +9,6 @@ pub trait IntegrationTestUtils: Integration {
         std::env::set_var(Self::private_key_env_var_name(), Self::mock_private_key_str().as_ref())
     }
 
-    fn mock_key_id() -> Self::KeyId {
-        Self::parse_key_id(Self::mock_key_id_str().as_ref()).unwrap()
-    }
-
     fn mock_private_key() -> Self::PrivateKey {
         Self::parse_private_key(Self::mock_private_key_str()).unwrap()
     }
diff --git a/crates/rops/src/rops_file/builder.rs b/crates/rops/src/rops_file/builder.rs
index 76c8c79..2751b62 100644
--- a/crates/rops/src/rops_file/builder.rs
+++ b/crates/rops/src/rops_file/builder.rs
@@ -84,7 +84,7 @@ mod tests {
             RopsFileBuilder::<YamlFileFormat>::new(RopsFileFormatMap::<DecryptedMap, YamlFileFormat>::mock().into_inner_map())
                 .with_partial_encryption(MockTestUtil::mock())
                 .mac_only_encrypted()
-                .add_integration_key::<AgeIntegration>(AgeIntegration::mock_key_id())
+                .add_integration_key::<AgeIntegration>(MockTestUtil::mock())
                 .encrypt::<AES256GCM, SHA512>()
                 .unwrap()
                 .decrypt::<YamlFileFormat>()
diff --git a/crates/rops/src/rops_file/format/json/mock.rs b/crates/rops/src/rops_file/format/json/mock.rs
index 932f40f..df8d84d 100644
--- a/crates/rops/src/rops_file/format/json/mock.rs
+++ b/crates/rops/src/rops_file/format/json/mock.rs
@@ -181,7 +181,7 @@ mod metadata {
                     {{
                       \"recipient\": \"{}\"
                     }}",
-                    AgeIntegration::mock_key_id_str().as_ref()
+                    <AgeIntegration as Integration>::KeyId::mock_display()
                 }
             }
         }
diff --git a/crates/rops/src/rops_file/format/yaml/mock.rs b/crates/rops/src/rops_file/format/yaml/mock.rs
index e085408..32f28ca 100644
--- a/crates/rops/src/rops_file/format/yaml/mock.rs
+++ b/crates/rops/src/rops_file/format/yaml/mock.rs
@@ -166,7 +166,7 @@ mod metadata {
         #[cfg(feature = "age")]
         impl MockFileFormatUtil<YamlFileFormat> for AgeConfig {
             fn mock_format_display() -> String {
-                format!("recipient: {}", AgeIntegration::mock_key_id_str().as_ref())
+                format!("recipient: {}", <AgeIntegration as Integration>::KeyId::mock_display())
             }
         }