diff --git a/registry/coder/modules/claude-code/scripts/start.sh b/registry/coder/modules/claude-code/scripts/start.sh
index 5dd959d4..9f1fd0a2 100644
--- a/registry/coder/modules/claude-code/scripts/start.sh
+++ b/registry/coder/modules/claude-code/scripts/start.sh
@@ -104,7 +104,7 @@ function start_agentapi() {
     fi
     
     agentapi server --type claude --term-width 67 --term-height 1190 -- \
-      coder boundary "${BOUNDARY_ARGS[@]}" -- \
+      coder exp boundary "${BOUNDARY_ARGS[@]}" -- \
       claude "${ARGS[@]}"
   else
     agentapi server --type claude --term-width 67 --term-height 1190 -- claude "${ARGS[@]}"