diff --git a/ka/main.k b/ka/main.k
index 99f9288..fa8db15 100644
--- a/ka/main.k
+++ b/ka/main.k
@@ -6,7 +6,7 @@
 ;
 main:
     call cpudev_test
-    ret
+    iret
 
 cpudev_test:
     call RFS.GetLeastAvail
@@ -32,7 +32,6 @@ cpudev_test:
 
     trap 0
     trap 0
-    trap 2
 
     ret