diff --git a/src/main/java/org/dependencytrack/resources/v1/UserResource.java b/src/main/java/org/dependencytrack/resources/v1/UserResource.java
index 27685eb9d..e8110efed 100644
--- a/src/main/java/org/dependencytrack/resources/v1/UserResource.java
+++ b/src/main/java/org/dependencytrack/resources/v1/UserResource.java
@@ -453,7 +453,7 @@ public Response deleteLdapUser(LdapUser jsonUser) {
             if (user != null) {
                 final LdapUser detachedUser = qm.getPersistenceManager().detachCopy(user);
                 qm.delete(user);
-                super.logSecurityEvent(LOGGER, SecurityMarkers.SECURITY_AUDIT, "LDAP user deleted: " + detachedUser);
+                super.logSecurityEvent(LOGGER, SecurityMarkers.SECURITY_AUDIT, "LDAP user deleted: " + detachedUser.getUsername());
                 Notification.dispatch(new Notification()
                         .scope(NotificationScope.SYSTEM)
                         .group(NotificationGroup.USER_DELETED)
@@ -593,7 +593,7 @@ public Response deleteManagedUser(ManagedUser jsonUser) {
             if (user != null) {
                 final ManagedUser detachedUser = qm.getPersistenceManager().detachCopy(user);
                 qm.delete(user);
-                super.logSecurityEvent(LOGGER, SecurityMarkers.SECURITY_AUDIT, "Managed user deleted: " +detachedUser);
+                super.logSecurityEvent(LOGGER, SecurityMarkers.SECURITY_AUDIT, "Managed user deleted: " + detachedUser.getUsername());
                 Notification.dispatch(new Notification()
                         .scope(NotificationScope.SYSTEM)
                         .group(NotificationGroup.USER_DELETED)
@@ -670,7 +670,7 @@ public Response deleteOidcUser(final OidcUser jsonUser) {
             if (user != null) {
                 final OidcUser detachedUser = qm.getPersistenceManager().detachCopy(user);
                 qm.delete(user);
-                super.logSecurityEvent(LOGGER, SecurityMarkers.SECURITY_AUDIT, "OpenID Connect user deleted: " + detachedUser);
+                super.logSecurityEvent(LOGGER, SecurityMarkers.SECURITY_AUDIT, "OpenID Connect user deleted: " + detachedUser.getUsername());
                 Notification.dispatch(new Notification()
                         .scope(NotificationScope.SYSTEM)
                         .group(NotificationGroup.USER_DELETED)
diff --git a/src/test/java/org/dependencytrack/resources/v1/UserResourceAuthenticatedTest.java b/src/test/java/org/dependencytrack/resources/v1/UserResourceAuthenticatedTest.java
index c8babba72..7dc543d6f 100644
--- a/src/test/java/org/dependencytrack/resources/v1/UserResourceAuthenticatedTest.java
+++ b/src/test/java/org/dependencytrack/resources/v1/UserResourceAuthenticatedTest.java
@@ -499,6 +499,19 @@ public void createOidcUserDuplicateUsernameTest() {
         Assert.assertEquals("A user with the same username already exists. Cannot create new user.", body);
     }
 
+    @Test
+    public void deleteOidcUserTest() {
+        qm.createOidcUser("blackbeard");
+        OidcUser user = new OidcUser();
+        user.setUsername("blackbeard");
+        Response response = jersey.target(V1_USER + "/oidc").request()
+                .header(X_API_KEY, apiKey)
+                .property(ClientProperties.SUPPRESS_HTTP_COMPLIANCE_VALIDATION, true) // HACK
+                .method("DELETE", Entity.entity(user, MediaType.APPLICATION_JSON)); // HACK
+        // Hack: Workaround to https://github.com/eclipse-ee4j/jersey/issues/3798
+        Assert.assertEquals(204, response.getStatus(), 0);
+    }
+
     @Test
     public void addTeamToUserTest() {
         qm.createManagedUser("blackbeard", "Captain BlackBeard", "blackbeard@example.com", TEST_USER_PASSWORD_HASH, false, false, false);