diff --git a/adafruit_motor/servo.py b/adafruit_motor/servo.py
index 2412efd..21056ca 100644
--- a/adafruit_motor/servo.py
+++ b/adafruit_motor/servo.py
@@ -113,7 +113,10 @@ def __init__(
     ) -> None:
         super().__init__(pwm_out, min_pulse=min_pulse, max_pulse=max_pulse)
         self.actuation_range = actuation_range
-        """The physical range of motion of the servo in degrees."""
+        """The physical range of motion of the servo in degrees.
+
+        :type: float
+        """
         self._pwm = pwm_out
 
     @property
diff --git a/docs/conf.py b/docs/conf.py
index f936480..1b54210 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -85,18 +85,6 @@
 # If this is True, todo emits a warning for each TODO entries. The default is False.
 todo_emit_warnings = True
 
-# Avoid an `= None` on instance attributes with their own doc strings.
-# Workaround from here: https://github.com/sphinx-doc/sphinx/issues/2044#issuecomment-285888160
-#
-from sphinx.ext.autodoc import ClassLevelDocumenter, InstanceAttributeDocumenter
-
-
-def iad_add_directive_header(self, sig):
-    ClassLevelDocumenter.add_directive_header(self, sig)
-
-
-InstanceAttributeDocumenter.add_directive_header = iad_add_directive_header
-
 # -- Options for HTML output ----------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for