diff --git a/crates/shared/auth/src/sqlite_tests.rs b/crates/shared/auth/src/sqlite_tests.rs
index 388d4ce8..e30e1366 100644
--- a/crates/shared/auth/src/sqlite_tests.rs
+++ b/crates/shared/auth/src/sqlite_tests.rs
@@ -244,7 +244,7 @@ async fn browser_session_round_trip_succeeds() {
     let row = BrowserSessionRow {
         session_id: "sess_123".into(),
         subject: "user_1".into(),
-        email: Some("jmagar@example.com".into()),
+        email: Some("devuser@example.com".into()),
         csrf_token: "csrf_123".into(),
         created_at: 1,
         expires_at: now_unix() + 9_999,
diff --git a/crates/synapse/application/src/runtime_test_observability.rs b/crates/synapse/application/src/runtime_test_observability.rs
index 0d0327f9..5a538f5f 100644
--- a/crates/synapse/application/src/runtime_test_observability.rs
+++ b/crates/synapse/application/src/runtime_test_observability.rs
@@ -159,7 +159,7 @@ impl ProcessInspector for Fixture {
             topology_revision: host.revision().clone(),
             sort: request.sort(),
             rows: vec![ProcessRow {
-                user: "jmagar".into(),
+                user: "devuser".into(),
                 pid: 1,
                 cpu_percent: 1.0,
                 memory_percent: 2.0,
diff --git a/crates/synapse/import/src/scout_service/logs_tests.rs b/crates/synapse/import/src/scout_service/logs_tests.rs
index 14af9e3b..7bede2e3 100644
--- a/crates/synapse/import/src/scout_service/logs_tests.rs
+++ b/crates/synapse/import/src/scout_service/logs_tests.rs
@@ -129,7 +129,7 @@ fn ssh_host() -> HostConfig {
 const SYSLOG_SAMPLE: &str = "\
 May 29 12:00:01 devhost kernel: [    0.000000] Linux version 7.0.0
 May 29 12:00:02 devhost systemd[1]: Starting Network Time Synchronization
-May 29 12:00:03 devhost sshd[1234]: Accepted publickey for jmagar
+May 29 12:00:03 devhost sshd[1234]: Accepted publickey for devuser
 ";
 
 const JOURNAL_SAMPLE: &str = "\
@@ -147,8 +147,8 @@ const DMESG_SAMPLE: &str = "\
 ";
 
 const AUTH_SAMPLE: &str = "\
-May 29 12:00:01 devhost sshd[1234]: Accepted publickey for jmagar from 192.168.1.10
-May 29 12:00:02 devhost sudo[5678]: jmagar : TTY=pts/0 ; PWD=/home/jmagar ; USER=root
+May 29 12:00:01 devhost sshd[1234]: Accepted publickey for devuser from 192.168.1.10
+May 29 12:00:02 devhost sudo[5678]: devuser : TTY=pts/0 ; PWD=/home/devuser ; USER=root
 ";
 
 // ─── syslog tests ────────────────────────────────────────────────────────────