diff --git a/docs/environment.yml b/docs/environment.yml
index 5cb808d..af52baf 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -1,21 +1,13 @@
 name: ipywebrtc_docs
 channels:
 - conda-forge
-- defaults
 dependencies:
 - ipywidgets
-- nbformat
 - nbsphinx
 - notebook>=4.2
 - python=3.6
 - sphinx>=1.4.6
 - sphinx_rtd_theme
-- tornado
-- python-dateutil
-- recommonmark
-- traitlets
-- ipywidgets
-- nodejs
 - pip
 - pip:
   - ipywebrtc
diff --git a/docs/source/AudioRecorder.ipynb b/docs/source/AudioRecorder.ipynb
index ab3d5e6..fa303ea 100644
--- a/docs/source/AudioRecorder.ipynb
+++ b/docs/source/AudioRecorder.ipynb
@@ -66,7 +66,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "recorder.save('example.webm')"
+    "# recorder.save('example.webm')"
    ]
   },
   {
@@ -75,10 +75,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from ipywidgets import Audio \n",
-    "\n",
-    "example = Audio.from_file('example.webm')\n",
-    "example"
+    "# from ipywidgets import Audio\n",
+    "# example = Audio.from_file('example.webm')\n",
+    "# example"
    ]
   },
   {
@@ -87,8 +86,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "audio_stream = AudioStream.from_file('example.webm')\n",
-    "audio_stream"
+    "# audio_stream = AudioStream.from_file('example.webm')\n",
+    "# audio_stream"
    ]
   },
   {
@@ -97,8 +96,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "recorder2 = AudioRecorder(stream=audio_stream)\n",
-    "recorder2"
+    "# recorder2 = AudioRecorder(stream=audio_stream)\n",
+    "# recorder2"
    ]
   },
   {
@@ -107,7 +106,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "audio_stream.playing = False"
+    "# audio_stream.playing = False"
    ]
   }
  ],
diff --git a/docs/source/conf.py b/docs/source/conf.py
index cca4a7a..ece6d6c 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -168,4 +168,4 @@
      'Miscellaneous'),
 ]
 
-nbsphinx_allow_errors = True
+# nbsphinx_allow_errors = True