diff --git a/tests/test_coparun_module2.py b/tests/test_coparun_module2.py
index 19bd9fe..17fa888 100644
--- a/tests/test_coparun_module2.py
+++ b/tests/test_coparun_module2.py
@@ -18,7 +18,6 @@ def test_compile():
 
     # run program command
     il.write_com(binwrite.Command.RUN_PROG)
-    il.write_int(0)
 
     il.write_com(binwrite.Command.READ_DATA)
     il.write_int(0)
diff --git a/tests/test_crash_win.py b/tests/test_crash_win.py
index 461894f..63cf7f5 100644
--- a/tests/test_crash_win.py
+++ b/tests/test_crash_win.py
@@ -32,7 +32,6 @@ def test_compile():
 
     # run program command
     dw.write_com(binwrite.Command.RUN_PROG)
-    dw.write_int(0)
 
     dw.write_com(binwrite.Command.READ_DATA)
     dw.write_int(0)