diff --git a/scripts/install b/scripts/install
index 6f16a83..97ab339 100644
--- a/scripts/install
+++ b/scripts/install
@@ -106,7 +106,9 @@ find "$final_path" -type d -exec chmod +s {} \;
 #=================================================
 ynh_script_progression --message="Installing and configuring LDAP plugin..." --weight=1
 
-exec_as $app php${YNH_PHP_VERSION} "$final_path/bin/gpm" install login-ldap --all-yes --no-interaction
+pushd "$final_path"
+	exec_as $app php${YNH_PHP_VERSION} bin/gpm install login-ldap --no-interaction
+popd
 exec_as $app mkdir -p "$final_path/user/config/plugins/login-ldap"
 exec_as $app touch "$final_path/user/accounts/admin.yaml"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index f33ef7a..baa857d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -142,14 +142,18 @@ find "$final_path" -type d -exec chmod +s {} \;
 #=================================================
 ynh_script_progression --message="Updating all plugins..." --weight=1
 
-yes N | ynh_exec_warn_less exec_as $app php${YNH_PHP_VERSION} $final_path/bin/gpm update --all-yes --no-interaction
+pushd "$final_path"
+	yes N | ynh_exec_warn_less exec_as $app php${YNH_PHP_VERSION} bin/gpm update --all-yes --no-interaction
+popd
 
 #=================================================
 # INSTALL LDAP PLUGIN
 #=================================================
 ynh_script_progression --message="Installing and configuring LDAP plugin..." --weight=3
 
-exec_as $app php${YNH_PHP_VERSION} "$final_path/bin/gpm" install login-ldap --all-yes --no-interaction
+pushd "$final_path"
+        exec_as $app php${YNH_PHP_VERSION} bin/gpm install login-ldap --no-interaction
+popd
 exec_as $app mkdir -p "$final_path/user/config/plugins/login-ldap"
 exec_as $app touch "$final_path/user/accounts/admin.yaml"