diff --git a/LinuxTestBed b/LinuxTestBed
new file mode 160000
index 00000000000..9865a43b508
--- /dev/null
+++ b/LinuxTestBed
@@ -0,0 +1 @@
+Subproject commit 9865a43b508a1c04857a807bdf6b20dd35dcf8bc
diff --git a/tests/Tgstation.Server.Tests/Live/TestLiveServer.cs b/tests/Tgstation.Server.Tests/Live/TestLiveServer.cs
index 9e13a2ca578..64159824c5f 100644
--- a/tests/Tgstation.Server.Tests/Live/TestLiveServer.cs
+++ b/tests/Tgstation.Server.Tests/Live/TestLiveServer.cs
@@ -1119,17 +1119,17 @@ async Task RunInstanceTests()
 					{
 						// Some earlier linux BYOND versions have a critical bug where replacing the directory in non-basic watchdogs causes the DreamDaemon cwd to change
 						var canRunCompatTests = new PlatformIdentifier().IsWindows;
-						var compatTests = canRunCompatTests
-							? FailFast(
-								instanceTest
-									.RunCompatTests(
-										new Version(510, 1346),
-										adminClient.Instances.CreateClient(compatInstance),
-										compatDMPort,
-										compatDDPort,
-										server.HighPriorityDreamDaemon,
-										cancellationToken))
-							: Task.CompletedTask;
+						var compatTests = FailFast(
+							instanceTest
+								.RunCompatTests(
+									new PlatformIdentifier().IsWindows
+										? new Version(510, 1346)
+										: new Version(512, 1451), // http://www.byond.com/forum/?forum=5&command=search&scope=local&text=resolved%3a512.1451
+									adminClient.Instances.CreateClient(compatInstance),
+									compatDMPort,
+									compatDDPort,
+									server.HighPriorityDreamDaemon,
+									cancellationToken));
 
 						if (TestingUtils.RunningInGitHubActions) // they only have 2 cores, can't handle intense parallelization
 							await compatTests;