diff --git a/pliers/converters/api/ibm.py b/pliers/converters/api/ibm.py
index 212301e0..f450263a 100644
--- a/pliers/converters/api/ibm.py
+++ b/pliers/converters/api/ibm.py
@@ -65,7 +65,7 @@ def check_valid_keys(self):
             self._send_request(request)
             return True
         except Exception as e:
-            if 'Unauthorized' in str(e):
+            if 'Not Authorized' in str(e):
                 return False
             else:
                 raise e
diff --git a/pliers/extractors/base.py b/pliers/extractors/base.py
index 0356c58e..dc70c904 100644
--- a/pliers/extractors/base.py
+++ b/pliers/extractors/base.py
@@ -159,7 +159,7 @@ def to_df(self, timing=True, metadata=False, format='wide',
             df.insert(0, 'onset', onsets)
             df.insert(0, 'duration', durations)
             df.insert(0, 'order', orders)
-            df = df.sort_values('onset')
+            df = df.sort_values('onset').reset_index(drop=True)
             index_cols.extend(['onset', 'order', 'duration'])
 
         if format == 'long':
diff --git a/pliers/tests/extractors/api/test_google_extractors.py b/pliers/tests/extractors/api/test_google_extractors.py
index c490c53c..6093dd15 100644
--- a/pliers/tests/extractors/api/test_google_extractors.py
+++ b/pliers/tests/extractors/api/test_google_extractors.py
@@ -232,6 +232,7 @@ def test_google_video_api_extractor2(caplog):
                 {'startTimeOffset': '0.3s', 'endTimeOffset': '0.4s'}]
     ext = GoogleVideoIntelligenceAPIExtractor(timeout=500, segments=segments,
                                     features=['EXPLICIT_CONTENT_DETECTION'])
+    stim = VideoStim(join(VIDEO_DIR, 'park.mp4'))
     result = ext.transform(stim).to_df()
     log_message = caplog.records[-1].message
     incomplete = (log_message == ("The extraction reached the timeout limit of"
@@ -327,7 +328,7 @@ def test_google_video_api_explicit_extractor(caplog):
                 " %fs, which means the API may not have finished analyzing the"
                 " video and the results may be empty or incomplete." % 90))
     if not incomplete:
-        assert result.shape[2] == 5
+        assert result.shape[1] == 5
         assert result['onset'][0] >= 4.2
         assert 'pornographyLikelihood' in result.columns
         assert 'UNLIKELY' in result['pornographyLikelihood'][0]