diff --git a/rowers/dataprep.py b/rowers/dataprep.py
index 7496d8dc..973147d2 100644
--- a/rowers/dataprep.py
+++ b/rowers/dataprep.py
@@ -1636,7 +1636,7 @@ def workout_trimp(w, reset=False):
             return w.trimp, 0
     elif w.trimp <= 0 and w.averagehr > 0:
         if get_existing_job(w):
-            return 0, w.averagehr
+            return 0, 100.*(w.averagehr/r.hrftp)*(w.duration.hour*60 + w.duration.minute)/60.
         ftp = float(r.ftp)
         _ = myqueue(
             queuehigh,
diff --git a/rowers/tests/testdata/testdata.tcx.gz b/rowers/tests/testdata/testdata.tcx.gz
index f1e5bf85..ad0ec298 100644
Binary files a/rowers/tests/testdata/testdata.tcx.gz and b/rowers/tests/testdata/testdata.tcx.gz differ