diff --git a/.travis/build_package.sh b/.travis/build_package.sh
index b034ad595ce..a211a18ab5b 100755
--- a/.travis/build_package.sh
+++ b/.travis/build_package.sh
@@ -51,9 +51,9 @@ old_IFS=$IFS
 IFS=$' '
 ROOT="$PWD/.."
 NEED_3D=0
-cd $ROOT
 for ARG in $(echo "$@")
 do
+cd $ROOT
 #install openmesh only if necessary
   if [ "$ARG" = "CHECK" ] || [ "$ARG" = BGL ] || [ "$ARG" = Convex_hull_3 ] ||\
      [ "$ARG" = Polygon_mesh_processing ] || [ "$ARG" = Property_map ] ||\
diff --git a/.travis/install_openmesh.sh b/.travis/install_openmesh.sh
index 62624eb191a..9b7a4f8e890 100644
--- a/.travis/install_openmesh.sh
+++ b/.travis/install_openmesh.sh
@@ -2,8 +2,7 @@
 mkdir -p openmesh
 cd openmesh
 wget -O openmesh.tar.gz https://www.openmesh.org/media/Releases/6.3/OpenMesh-6.3.tar.gz
-tar xvf openmesh.tar.gz --strip-components=1
-
+tar xf openmesh.tar.gz --strip-components=1
 sed -i '94i #include <sys/time.h>' src/OpenMesh/Tools/Utils/conio.cc
 
 mkdir build
diff --git a/Scripts/developer_scripts/cgal_check_dependencies.sh b/Scripts/developer_scripts/cgal_check_dependencies.sh
index 20c98b4b138..de3f26f48b7 100644
--- a/Scripts/developer_scripts/cgal_check_dependencies.sh
+++ b/Scripts/developer_scripts/cgal_check_dependencies.sh
@@ -51,7 +51,7 @@ echo " Checks finished"
 cd $CGAL_ROOT
 rm -r dep_check_build
 if [ -n "$HAS_DIFF" ]; then
-  echo " You should run cmake with options CGAL_CHECK_HEADERS and CGAL_COPY_DEPENDENCIES ON, make the target packages_dependencies and commit the new dependencies files."
+  echo " You should run cmake with options CGAL_ENABLE_CHECK_HEADERS and CGAL_COPY_DEPENDENCIES ON, make the target packages_dependencies and commit the new dependencies files."
   exit 1
 else
   echo "The dependencies are up to date."