diff --git a/crates/pm-core/src/db.rs b/crates/pm-core/src/db.rs
index 28513ae..b5fcdb1 100644
--- a/crates/pm-core/src/db.rs
+++ b/crates/pm-core/src/db.rs
@@ -74,7 +74,7 @@ pub async fn create_enrollment_request(
         r#"
         INSERT INTO enrollment_requests (machine_id, fqdn, ip_address, os_details, polling_token)
         VALUES ($1, $2, $3::inet, $4, $5)
-        RETURNING id, machine_id, fqdn, ip_address, os_details, polling_token, created_at, expires_at
+        RETURNING id, machine_id, fqdn, ip_address::text, os_details, polling_token, created_at, expires_at
         "#,
     )
     .bind(req.machine_id)
@@ -90,7 +90,7 @@ pub async fn list_enrollment_requests(
     pool: &PgPool,
 ) -> Result<Vec<EnrollmentRequest>, sqlx::Error> {
     sqlx::query_as::<_, EnrollmentRequest>(
-        "SELECT id, machine_id, fqdn, ip_address, os_details, polling_token, created_at, expires_at FROM enrollment_requests ORDER BY created_at DESC",
+        "SELECT id, machine_id, fqdn, ip_address::text, os_details, polling_token, created_at, expires_at FROM enrollment_requests ORDER BY created_at DESC",
     )
     .fetch_all(pool)
     .await