diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 2a13b5f0..042695f5 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -16,6 +16,10 @@ Changed
 * ``unpair`` function of ``BleakClient`` in WinRT backend can be called without being connected to remove stored device information
 * Use relative imports internally. Merged #1007.
 
+Fixed
+-----
+* Fixed ``tx_power`` not included in ``AdvertisementData.__repr__`` when 0. Merged #1017.
+
 `0.17.0`_ (2022-09-12)
 ======================
 
diff --git a/bleak/backends/scanner.py b/bleak/backends/scanner.py
index 4b7d8fb4..f1a0fc05 100644
--- a/bleak/backends/scanner.py
+++ b/bleak/backends/scanner.py
@@ -52,7 +52,7 @@ def __repr__(self) -> str:
             kwargs.append(f"service_data={repr(self.service_data)}")
         if self.service_uuids:
             kwargs.append(f"service_uuids={repr(self.service_uuids)}")
-        if self.tx_power:
+        if self.tx_power is not None:
             kwargs.append(f"tx_power={repr(self.tx_power)}")
         return f"AdvertisementData({', '.join(kwargs)})"