diff --git a/rowers/c2stuff.py b/rowers/c2stuff.py
index 3bb8949b..fc60be23 100644
--- a/rowers/c2stuff.py
+++ b/rowers/c2stuff.py
@@ -529,8 +529,8 @@ def createc2workoutdata(w):
 
     try:
         spm[0] = spm[1]
-    except IndexError:
-        pass
+    except (KeyError,IndexError):
+        spm = 0*t
     try:
         hr = row.df[' HRCur (bpm)'].astype(int)
     except ValueError: