diff --git a/install_modules.sh b/install_modules.sh
index 4760557aa..02bf15282 100755
--- a/install_modules.sh
+++ b/install_modules.sh
@@ -24,11 +24,11 @@ source $SCRIPT_DIR/functions
 print_header 'Start (install_modules.sh)'
 print_header 'Install r10k'
 # fast_gettext 1.2.0+ requires ruby 2.1.0
-gem install fast_gettext -v '< 1.2.0'
+gem install fast_gettext -v '< 1.2.0' --verbose
 # puppet_forge 2.2.7 has a dependency on semantic_puppet ~> 1.0
 # which is not compatible with dependency of latest r10k on semantic_puppet ~> 0.1.0
-gem install puppet_forge -v '= 2.2.6'
-gem install r10k --no-ri --no-rdoc
+gem install puppet_forge -v '= 2.2.6' --verbose
+gem install r10k --no-ri --no-rdoc --verbose
 
 # make sure there is no puppet module pre-installed
 rm -rf "${PUPPETFILE_DIR:?}/"*