diff --git a/sandbox/windows_sandbox.py b/sandbox/windows_sandbox.py
index bcb2cece5..be87bb92e 100644
--- a/sandbox/windows_sandbox.py
+++ b/sandbox/windows_sandbox.py
@@ -30,7 +30,7 @@ def set_process_integrity_level_to_low():
 
     logging.info("Sandbox enabled: Process now running with low integrity token")
 
-    win32security.CloseHandle(token)
+    win32api.CloseHandle(token)
 
 
 def does_permit_low_integrity_write(icacls_output):