diff --git a/contrib/jenkins.sh b/contrib/jenkins.sh
index 140fc63..fa7c60e 100755
--- a/contrib/jenkins.sh
+++ b/contrib/jenkins.sh
@@ -14,8 +14,9 @@
 inst="$deps/install"
 export deps inst
 
+osmo-clean-workspace.sh
+
 mkdir "$deps" || true
-rm -rf "$inst"
 
 osmo-build-dep.sh libosmocore "" ac_cv_path_DOXYGEN=false
 
@@ -53,3 +54,5 @@
   DISTCHECK_CONFIGURE_FLAGS="--enable-osmo-bsc --enable-nat $SMPP $MGCP $IU --enable-vty-tests --enable-external-tests" \
   $MAKE distcheck \
   || cat-testlogs.sh
+
+osmo-clean-workspace.sh