diff --git a/crates/sandcage/src/docker.rs b/crates/sandcage/src/docker.rs
index 40a6fb2..c1190fc 100644
--- a/crates/sandcage/src/docker.rs
+++ b/crates/sandcage/src/docker.rs
@@ -306,7 +306,7 @@ pub fn seed_zshrc(agent_home: &Path) {
     let zshrc = agent_home.join(".zshrc");
     if !zshrc.exists() {
         let _ = std::fs::write(&zshrc, concat!(
-            "PROMPT='%F{blue}%~%f %# '\n",
+            "PROMPT='%F{yellow}🏜️ sandcage%f %F{blue}%~%f %# '\n",
             "alias ls='ls --color=auto'\n",
         ));
     }