diff --git a/test/test-manager/api-addrs.txt b/test/test-manager/api-addrs.txt
deleted file mode 100644
index 22e9604dd6bf..000000000000
--- a/test/test-manager/api-addrs.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-45.83.223.193
-185.217.116.1
-185.217.116.129
-45.83.223.196
-146.70.141.154
-37.120.218.170
-217.138.213.18
-198.44.140.226
-193.32.127.117
-91.193.4.210
-217.138.199.106
-185.213.155.117
-193.138.7.132
-193.32.126.117
-141.98.252.66
-89.238.134.58
-103.125.233.210
-185.242.4.34
-185.65.134.116
-91.90.44.10
-194.127.199.245
-5.253.206.194
-185.213.154.117
-193.138.218.71
-146.70.192.34
-66.115.180.241
-68.235.44.130
-174.127.113.18
-62.133.44.202
-146.70.183.34
-212.103.48.226
-38.132.121.146
-198.54.130.178
-69.4.234.146
diff --git a/test/test-manager/generate-api-endpoints.sh b/test/test-manager/generate-api-endpoints.sh
deleted file mode 100755
index ab857fbce1c0..000000000000
--- a/test/test-manager/generate-api-endpoints.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-
-# Output known API IPs and bridge relay IPs
-
-dig +short api.mullvad.net
-dig +short api.devmole.eu
-dig +short api.stagemole.eu
-echo "45.83.223.196" # old prod
-curl -s https://api.mullvad.net/app/v1/relays | jq -r '.bridge.relays[] | .ipv4_addr_in'
diff --git a/test/test-manager/src/tests/install.rs b/test/test-manager/src/tests/install.rs
index 3b282e764861..b735128bd528 100644
--- a/test/test-manager/src/tests/install.rs
+++ b/test/test-manager/src/tests/install.rs
@@ -43,10 +43,8 @@ pub async fn test_install_previous_app(_: TestContext, rpc: ServiceClient) -> Re
 
 /// Upgrade to the "version under test". This test fails if:
 ///
-/// * Outgoing traffic whose destination is not one of the bridge
-///   relays or the API is detected during the upgrade.
-/// * Leaks (TCP/UDP/ICMP) to a single public IP address are
-///   successfully produced during the upgrade.
+/// * Leaks (TCP/UDP/ICMP) to a single public IP address are successfully produced during the
+///   upgrade.
 /// * The installer does not successfully complete.
 /// * The VPN service is not running after the upgrade.
 #[test_function(priority = -190)]
@@ -54,12 +52,6 @@ pub async fn test_upgrade_app(
     ctx: TestContext,
     rpc: ServiceClient,
 ) -> Result<(), Error> {
-    // Parse api-addrs.txt
-    const API_ADDRS: Lazy<Vec<IpAddr>> = Lazy::new(|| {
-        const API_ADDRS: &str = std::include_str!("../../api-addrs.txt");
-        API_ADDRS.split('\n').map(|addr| addr.parse().unwrap()).collect()
-    });
-
     let inet_destination: SocketAddr = "1.1.1.1:1337".parse().unwrap();
     let bind_addr: SocketAddr = "0.0.0.0:0".parse().unwrap();
 
@@ -115,7 +107,9 @@ pub async fn test_upgrade_app(
 
     let monitor = start_packet_monitor(
         move |packet| {
-            packet.source.ip() == guest_ip && !API_ADDRS.contains(&packet.destination.ip())
+            // NOTE: Many packets will likely be observed for API traffic. Rather than filtering all
+            // of those specifically, simply fail if our probes are observed.
+            packet.source.ip() == guest_ip && packet.destination.ip() == inet_destination.ip()
         },
         MonitorOptions::default(),
     )