diff --git a/rowers/tests/testdata/testdata.tcx.gz b/rowers/tests/testdata/testdata.tcx.gz
index 90fc40ea..44fdac19 100644
Binary files a/rowers/tests/testdata/testdata.tcx.gz and b/rowers/tests/testdata/testdata.tcx.gz differ
diff --git a/rowers/utils.py b/rowers/utils.py
index ee7ca475..2d697c0c 100644
--- a/rowers/utils.py
+++ b/rowers/utils.py
@@ -606,7 +606,7 @@ def ewmovingaverage(interval, window_size):
 # Custom error class - to raise a NoTokenError
 
 
-class NoTokenError(Exception):
+class NoTokenError(BaseException):
     def __init__(self, value):
         self.value = value