diff --git a/sandbox/default.yaml b/sandbox/default.yaml
index f2320b1..aa91a19 100644
--- a/sandbox/default.yaml
+++ b/sandbox/default.yaml
@@ -146,6 +146,7 @@ env:
   - EDITOR
   - GIT_SEQUENCE_EDITOR
   - SUPERPOWERD_SESSION_TOKEN
+  - DISPLAY
   - PCFS
 network:
   unrestricted: true