diff --git a/tests/regress/bad_ram.py b/tests/regress/bad_ram.py
index 0fc7d0bb..7693ccb9 100644
--- a/tests/regress/bad_ram.py
+++ b/tests/regress/bad_ram.py
@@ -9,21 +9,18 @@ import regress
 class Hang(regress.RegressTest):
 
     def runTest(self):
+        PAGE_SIZE = 0x5000
         CODE_ADDR = 0x400000
         RSP_ADDR =  0x200000
         binary1 = "\xCA\x24\x5D" # retf 0x5d24
         mu = Uc(UC_ARCH_X86, UC_MODE_64)
 
-        mu.mem_map(CODE_ADDR, 0x5000)
-        mu.mem_map(RSP_ADDR, 0x5000)
+        mu.mem_map(CODE_ADDR, PAGE_SIZE)
+        mu.mem_map(RSP_ADDR, PAGE_SIZE)
 
-        # write machine code to be emulated to memory
         mu.mem_write(CODE_ADDR, binary1)
-
         mu.reg_write(UC_X86_REG_RSP, RSP_ADDR)
-
-        # emu for maximum 1 sec.
-        mu.emu_start(CODE_ADDR, 0x400000 + 0x5000, 0)
+        mu.emu_start(CODE_ADDR, CODE_ADDR + PAGE_SIZE, 0)
 
 
 if __name__ == '__main__':