diff --git a/pyacaia_async/acaiascale.py b/pyacaia_async/acaiascale.py
index 8dc95a2..996fd0d 100644
--- a/pyacaia_async/acaiascale.py
+++ b/pyacaia_async/acaiascale.py
@@ -84,11 +84,6 @@ def timer_running(self) -> bool:
         """Return whether the timer is running."""
         return self._timer_running
 
-    @timer_running.setter
-    def timer_running(self, value: bool) -> None:
-        """Set timer running state."""
-        self._timer_running = value
-
     @property
     def connected(self) -> bool:
         """Return whether the scale is connected."""
diff --git a/setup.py b/setup.py
index 34d918e..07457d9 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="pyacaia_async",
-    version="0.0.11b11",
+    version="0.0.11b12",
     description="An async implementation of PyAcaia",
     long_description=readme,
     long_description_content_type="text/markdown",