diff --git a/test/snmpkit/snmp_lib/host_parser_test.exs b/test/snmpkit/snmp_lib/host_parser_test.exs
index 106a2c0a..83d49fbe 100644
--- a/test/snmpkit/snmp_lib/host_parser_test.exs
+++ b/test/snmpkit/snmp_lib/host_parser_test.exs
@@ -155,7 +155,7 @@ defmodule SnmpKit.SnmpLib.HostParserTest do
       assert {:ok, {{0, 0, 0, 0, 0, 0, 0, 1}, 8161}} = HostParser.parse(~c"[::1]:8161")
     end
 
-    @tag timeout: 1000
+    @tag timeout: 30_000
     test "rejects invalid charlists" do
       # These may timeout during hostname resolution, so we allow either error
       case HostParser.parse([300, 400]) do