diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 3c7cd15..17bb915 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -24,3 +24,4 @@ python:
       extra_requirements:
         - dev
         - eval
+        - vad
diff --git a/docs/source/_templates/custom-module-template.rst b/docs/source/_templates/custom-module-template.rst
index d70a849..4635585 100644
--- a/docs/source/_templates/custom-module-template.rst
+++ b/docs/source/_templates/custom-module-template.rst
@@ -8,7 +8,7 @@
    .. rubric:: Module Attributes
 
    .. autosummary::
-      :toctree:                                          <-- add this line
+      :toctree:
    {% for item in attributes %}
       {{ item }}
    {%- endfor %}
@@ -20,7 +20,7 @@
    .. rubric:: {{ _('Functions') }}
 
    .. autosummary::
-      :toctree:                                          <-- add this line
+      :toctree:
    {% for item in functions %}
       {{ item }}
    {%- endfor %}
@@ -32,8 +32,8 @@
    .. rubric:: {{ _('Classes') }}
 
    .. autosummary::
-      :toctree:                                          <-- add this line
-      :template: custom-class-template.rst               <-- add this line
+      :toctree:
+      :template: custom-class-template.rst
    {% for item in classes %}
       {{ item }}
    {%- endfor %}
@@ -45,7 +45,7 @@
    .. rubric:: {{ _('Exceptions') }}
 
    .. autosummary::
-      :toctree:                                          <-- add this line
+      :toctree:
    {% for item in exceptions %}
       {{ item }}
    {%- endfor %}
@@ -58,7 +58,7 @@
 
 .. autosummary::
    :toctree:
-   :template: custom-module-template.rst                 <-- add this line
+   :template: custom-module-template.rst
    :recursive:
 {% for item in modules %}
    {{ item }}
diff --git a/simulstream/metrics/scorers/quality/comet.py b/simulstream/metrics/scorers/quality/comet.py
index e1db3f4..6db4b25 100644
--- a/simulstream/metrics/scorers/quality/comet.py
+++ b/simulstream/metrics/scorers/quality/comet.py
@@ -13,17 +13,13 @@
 # limitations under the License
 
 import argparse
-import sys
 from typing import List
 
 from simulstream.metrics.scorers.quality import register_quality_scorer
 from simulstream.metrics.scorers.quality.mwersegmenter import MWERSegmenterBasedQualityScorer, \
     ResegmentedQualityScoringSample
 
-try:
-    from comet import download_model, load_from_checkpoint
-except ImportError:
-    sys.exit("Please install comet first with `pip install unbabel-comet`.")
+from comet import download_model, load_from_checkpoint
 
 
 @register_quality_scorer("comet")