diff --git a/pwndbg/aglib/kernel/nftables.py b/pwndbg/aglib/kernel/nftables.py
index 2b5610e00..fa81ae35a 100644
--- a/pwndbg/aglib/kernel/nftables.py
+++ b/pwndbg/aglib/kernel/nftables.py
@@ -117,7 +117,8 @@ class Expr:
 
     def print(self, print_nested: bool = True):
         expr_name = self.expr_name
-        print(f'{expr_name} @ 0x{int(self._addr['data'].address):x}')
+        addr = int(self._addr["data"].address)
+        print(f"{expr_name} @ 0x{addr:x}")
 
         if not print_nested:
             return