From 9a1542f1c9e5e94f8ca73ddc5008a7085cd562d4 Mon Sep 17 00:00:00 2001
From: "Ray J. Greenwell" <ray@bogocorp.com>
Date: Wed, 13 May 2026 15:04:32 -0700
Subject: [PATCH] Make tests run headlessly.

---
 core/pom.xml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/pom.xml b/core/pom.xml
index dba052a8..e5d6ae35 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -80,6 +80,9 @@
           <includes>
             <include>com/threerings/**/*Test.java</include>
           </includes>
+          <systemPropertyVariables>
+            <java.awt.headless>true</java.awt.headless>
+          </systemPropertyVariables>
         </configuration>
       </plugin>
     </plugins>