diff --git a/tools/sbl_uni.py b/tools/sbl_uni.py
index 7476654..b760a38 100644
--- a/tools/sbl_uni.py
+++ b/tools/sbl_uni.py
@@ -597,7 +597,9 @@ def main():
         wlolog = []
 
         def hook_wlo(mu, access, addr, size, value, data):
-            if len(wlolog) < 60:
+            if addr + size <= _wlo or addr >= _whi:
+                return
+            if len(wlolog) < 200:
                 try:
                     pc = mu.reg_read(_PC4)
                 except Exception: