diff --git a/docs/changelog.rst b/docs/changelog.rst
index f48ff38a..a251520c 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -160,9 +160,9 @@ Audio
   If your Mopidy backend uses ``set_appsrc()``, please refer to GStreamer
   documentation for details on the new caps string format.
 
-- **Deprecated:** :func:`mopidy.audio.utils.create_buffer`'s ``capabilities``
-  argument is no longer in use and will be removed in the future. As far as we
-  know, this is only used by Mopidy-Spotify.
+- **Breaking:** :func:`mopidy.audio.utils.create_buffer`'s ``capabilities``
+  argument is no longer in use and has been removed. As far as we know, this
+  was only used by Mopidy-Spotify.
 
 - Duplicate seek events getting to ``appsrc`` based backends is now fixed. This
   should prevent seeking in Mopidy-Spotify from glitching. (Fixes:
diff --git a/mopidy/audio/utils.py b/mopidy/audio/utils.py
index 8bc5279d..2027485a 100644
--- a/mopidy/audio/utils.py
+++ b/mopidy/audio/utils.py
@@ -10,13 +10,13 @@ def calculate_duration(num_samples, sample_rate):
     return Gst.util_uint64_scale(num_samples, Gst.SECOND, sample_rate)
 
 
-def create_buffer(data, capabilites=None, timestamp=None, duration=None):
+def create_buffer(data, timestamp=None, duration=None):
     """Create a new GStreamer buffer based on provided data.
 
     Mainly intended to keep gst imports out of non-audio modules.
 
-    .. versionchanged:: 1.2
-        ``capabilites`` argument is no longer in use
+    .. versionchanged:: 2.0
+        ``capabilites`` argument was removed.
     """
     if not data:
         raise ValueError('Cannot create buffer without data')