diff --git a/hudson-sflphone-script.sh b/hudson-sflphone-script.sh
index 49c388581ab5fa1f6f23e5fa59ba8728c4033665..f488d5959b0dc4bc25ba05e4c9c7047800a94b3a 100755
--- a/hudson-sflphone-script.sh
+++ b/hudson-sflphone-script.sh
@@ -4,6 +4,7 @@
 #
 # Author: Emmanuel Milou <emmanuel.milou@savoirfairelinux.com>
 
+git clean -f -d
 XML_RESULTS="cppunitresults.xml"
 
 set -x