diff --git a/Guidelines.md b/Guidelines.md
index 025391b..e4b5d8e 100644
--- a/Guidelines.md
+++ b/Guidelines.md
@@ -55,4 +55,8 @@ Interactions should occur through commit messages. Drone handles the connection
 3. Optional: code quality (based on config file)
 4. Optional: OJ tests (based on commit message)
 5. Optional: compute scores 
-6. Optional: send feedback based on commit message (eg. update grading sheet on a "correct" release tag or on a "grading: assignment" commit message and send a report as a gitea issue)
\ No newline at end of file
+6. Optional: send feedback based on commit message (eg. update grading sheet on a "correct" release tag or on a "grading: assignment" commit message and send a report as a gitea issue)
+
+## Notes
+
+- Drone should run through ssh: docker would assume a "secure" cluster (which we don't have with runners on SJTU servers.