diff --git a/modules/06-install-mas-apps.sh b/modules/06-install-mas-apps.sh
index c9eedcc..1bd30d1 100755
--- a/modules/06-install-mas-apps.sh
+++ b/modules/06-install-mas-apps.sh
@@ -5,7 +5,7 @@ function installMASApp() {
   local currentUser="`who am i | cut -d' ' -f1`"
   local appName="$1"
   local id="$2"
-  indicateActivity "Install ${appName} app" sudo -u ${currentUser} mas install ${id}
+  indicateActivity -- "Install ${appName} app" sudo -u ${currentUser} mas install ${id}
 }
 
 function configure_system() {
diff --git a/modules/07-install-binaries.sh b/modules/07-install-binaries.sh
index eea27d2..15592e6 100755
--- a/modules/07-install-binaries.sh
+++ b/modules/07-install-binaries.sh
@@ -9,7 +9,7 @@ function ensureRightAccess() {
 
 function copyUtilityBinaries() {
   for file in ${_DIR}/../bin/*; do
-    indicateActivity "Copying ${file##*/}" cp ${file} ${dstDir}
+    indicateActivity -- "Copying ${file##*/}" cp ${file} ${dstDir}
     ensureRightAccess ${file}
   done
 }
@@ -17,7 +17,7 @@ function copyUtilityBinaries() {
 function installDocopts() {
   local destPath='/usr/local/bin/docopts'
   [[ -x ${destPath} ]] && return
-  indicateActivity 'Downloading docpts' curl --output ${destPath} -fsSL ${docopts_url} || return
+  indicateActivity -- 'Downloading docpts' curl --output ${destPath} -fsSL ${docopts_url} || return
   chown root:admin ${destPath}
   chmod 755 ${destPath}
 }