diff --git a/scripts/install b/scripts/install
index 0b449bd..3f03fe8 100755
--- a/scripts/install
+++ b/scripts/install
@@ -101,7 +101,7 @@ source ./install_ruby
 # Download, check integrity, unucompress and patch the source from app.src
 pushd $final_path
 ynh_script_progression --message="Download the sources..." --weight=10
-sudo -u $app git clone https://github.com/diaspora/diaspora.git -b $current_tag
+ynh_exec_warn_less sudo -u $app git clone https://github.com/diaspora/diaspora.git -b $current_tag
 popd
 
 #=================================================
@@ -111,7 +111,7 @@ ynh_script_progression --message="Creating database..." --weight=1
 db_name=$(ynh_sanitize_dbid $app)
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 ynh_psql_test_if_first_run
-ynh_psql_setup_db --db_user=$db_name --db_name=$db_name
+ynh_exec_warn_less ynh_psql_setup_db --db_user=$db_name --db_name=$db_name
 db_pass=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 
 #=================================================
diff --git a/scripts/install_ruby b/scripts/install_ruby
index 3cdbe0f..4197afd 100644
--- a/scripts/install_ruby
+++ b/scripts/install_ruby
@@ -4,15 +4,15 @@
 pushd $final_path
 if [ -x Experimental_helpers ]; then
   pushd Experimental_helpers
-  git fetch
+  ynh_exec_warn_less git fetch
   popd
 else
-  git clone https://github.com/YunoHost-Apps/Experimental_helpers.git
+  ynh_exec_warn_less git clone https://github.com/YunoHost-Apps/Experimental_helpers.git
 fi
 pushd Experimental_helpers
-git checkout 606b60cf6bb3906d32020392f0a824d1f9971e96
+ynh_exec_warn_less git checkout 606b60cf6bb3906d32020392f0a824d1f9971e96
 source ./ynh_install_ruby/ynh_install_ruby
 popd
 popd
-ynh_install_ruby --ruby_version=2.6.6
+ynh_exec_warn_less ynh_install_ruby --ruby_version=2.6.6
 
diff --git a/scripts/restore b/scripts/restore
index ae81399..fce2886 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -81,7 +81,7 @@ source ./install_ruby
 # Download, check integrity, unucompress and patch the source from app.src
 pushd $final_path
 ynh_script_progression --message="Download the sources..." --weight=5
-sudo -u $app git clone https://github.com/diaspora/diaspora.git -b $current_tag
+ynh_exec_warn_less sudo -u $app git clone https://github.com/diaspora/diaspora.git -b $current_tag
 popd
 
 #=================================================