diff --git a/bin/qemush b/bin/qemush
index 739c05d..3f0d10e 100755
--- a/bin/qemush
+++ b/bin/qemush
@@ -124,7 +124,7 @@ public_add() {
 }
 
 public_run() {
-    sh -c "$*"
+    exec sh -c "$*"
 }
 
 function="$1"