diff --git a/docs/OP.md b/docs/OP.md
index a333861..e7a7632 100644
--- a/docs/OP.md
+++ b/docs/OP.md
@@ -23,5 +23,9 @@ The main processes appear to be these:
   46158 pts/1    S+     0:00              \_ selfdrive.tombstoned
   46159 pts/1    Sl+    0:08              \_ selfdrive.updated
   46160 pts/1    Sl+    0:01              \_ selfdrive.loggerd.uploader
+
+
+comma@tici:~$ head -1 /usr/comma/comma.sh
+#/usr/bin/env bash
 ```