diff --git a/rust/connlib/tunnel/proptest-regressions/tests.txt b/rust/connlib/tunnel/proptest-regressions/tests.txt
index e5bc7e734..dda981536 100644
--- a/rust/connlib/tunnel/proptest-regressions/tests.txt
+++ b/rust/connlib/tunnel/proptest-regressions/tests.txt
@@ -219,3 +219,4 @@ cc 3467fb0a9697b7b1221b46558d998b3689bdce49944de7fcdc2627e1fbbc3771
 cc 3bdd819cda2577278b0372cb7598418227ecab83271c48f5b28dc192f766061e
 cc 764c22e664da06820cd02cba259196edeec94cce45e450959ce9354be7bc9f1c
 cc 04193ee1047f542c469aa0893bf636df9c317943022d922e231de3e821b39486
+cc e8520f159df085f7dbe6dce8b121336d33708af9f804a8a14bf6b5a3eb3a9d4d
diff --git a/rust/connlib/tunnel/src/tests/dns_server_resource.rs b/rust/connlib/tunnel/src/tests/dns_server_resource.rs
index bff0e2510..21c667ee3 100644
--- a/rust/connlib/tunnel/src/tests/dns_server_resource.rs
+++ b/rust/connlib/tunnel/src/tests/dns_server_resource.rs
@@ -82,12 +82,14 @@ fn handle_dns_query(
     query: &dns_types::Query,
     global_dns_records: &DnsRecords,
 ) -> dns_types::Response {
+    const TTL: u32 = 1; // We deliberately chose a short TTL so we don't have to model the DNS cache in these tests.
+
     let domain = query.domain().to_vec();
 
     let records = global_dns_records
         .domain_records_iter(&domain)
         .filter(|r| r.rtype() == query.qtype())
-        .map(|rdata| (domain.clone(), 60 * 60 * 24, rdata));
+        .map(|rdata| (domain.clone(), TTL, rdata));
 
     dns_types::ResponseBuilder::for_query(query, ResponseCode::NOERROR)
         .with_records(records)
diff --git a/rust/connlib/tunnel/src/tests/sut.rs b/rust/connlib/tunnel/src/tests/sut.rs
index 51bdcaf50..ff08ebe46 100644
--- a/rust/connlib/tunnel/src/tests/sut.rs
+++ b/rust/connlib/tunnel/src/tests/sut.rs
@@ -914,6 +914,8 @@ impl TunnelTest {
         query: &dns_types::Query,
         global_dns_records: &DnsRecords,
     ) -> dns_types::Response {
+        const TTL: u32 = 1; // We deliberately chose a short TTL so we don't have to model the DNS cache in these tests.
+
         let qtype = query.qtype();
         let domain = query.domain();
 
@@ -922,7 +924,7 @@ impl TunnelTest {
                 global_dns_records
                     .domain_records_iter(&domain)
                     .filter(|record| qtype == record.rtype())
-                    .map(|rdata| (domain.clone(), 60 * 60 * 24, rdata)),
+                    .map(|rdata| (domain.clone(), TTL, rdata)),
             )
             .build();