diff --git a/python/ql/src/experimental/Security/CWE-022/zipslip_good.py b/python/ql/src/experimental/Security/CWE-022/zipslip_good.py
index 91627d1fe0e..0f02abdc7d8 100644
--- a/python/ql/src/experimental/Security/CWE-022/zipslip_good.py
+++ b/python/ql/src/experimental/Security/CWE-022/zipslip_good.py
@@ -2,5 +2,5 @@ import zipfile
 
 zf = zipfile.ZipFile(filename)
 with zipfile.open() as zipf:
-     for entry in zipf:
+    for entry in zipf:
         zipf.extract(entry, "/tmp/unpack/")