diff --git a/expetator/benchmarks/mpibench.py b/expetator/benchmarks/mpibench.py
index c26c7795e87e2b8e9fce1fb933df9874ffdf12bd..27466b893fdf178b1fcf5f72109bad56e7b6e8f2 100644
--- a/expetator/benchmarks/mpibench.py
+++ b/expetator/benchmarks/mpibench.py
@@ -31,4 +31,5 @@ class MpiBench:
         pcpu, pmem, pmpi, pbar = params
         delta = executor.cores('/tmp/bin/mpi_generic -c %s -m %s -n %s -b %s'
                                % (pcpu*3000, pmem, pmpi, pbar))
+        delta = delta.split()[-1]
         return delta.strip(), 'mpigeneric-%s-%s-%s-%s' % (pcpu, pmem, pmpi, pbar)
diff --git a/setup.py b/setup.py
index 58c77d194828bd3ad99366bd254880c9555841fa..e0feaf19c0b140ba93b395d39ac33f81d2a9e237 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="expetator",
-    version="0.3.18",
+    version="0.3.19",
     author="Georges Da Costa",
     author_email="georges.da-costa@irit.fr",
     description="A framework for monitoring HPC applications using DVFS",