diff --git a/frida_push/command.py b/frida_push/command.py
index 069cabd..772e665 100644
--- a/frida_push/command.py
+++ b/frida_push/command.py
@@ -154,8 +154,8 @@ def push_and_execute(fname, transport_id=None):
 
     push_cmd = [ADB_PATH, "-t", transport_id, "push", fname, "/data/local/tmp/frida-server"]
     chmod_cmd = [ADB_PATH, "-t", transport_id, "shell", "chmod 0755 /data/local/tmp/frida-server"]
-    kill_cmd = [ADB_PATH, "-t", transport_id, "shell", "su 0 killall frida-server"]
-    execute_cmd = [ADB_PATH, "-t", transport_id, "shell", "su 0 '/data/local/tmp/frida-server'"]
+    kill_cmd = [ADB_PATH, "-t", transport_id, "shell", "su", "-c", "killall", "frida-server"]
+    execute_cmd = [ADB_PATH, "-t", transport_id, "shell", "su", "-c", "/data/local/tmp/frida-server"]
 
     res = subprocess.Popen(push_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     res.wait()