diff --git a/scripts/install b/scripts/install
index 30fc472..46ed68b 100755
--- a/scripts/install
+++ b/scripts/install
@@ -189,7 +189,7 @@ pushd "$final_path"
 	ynh_script_progression --message="Fetching Yarn production dependencies... This can be very long, be patient !" --weight=18
 	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn install --frozen-lockfile --network-timeout 1000000000 2>&1
 	ynh_script_progression --message="Building... This can be very long, be patient !" --weight=18
-	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH NODE_OPTIONS="--max-old-space-size=3900" yarn build 2>&1
+	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH NODE_OPTIONS="--max-old-space-size=3000" yarn build 2>&1
 	ynh_script_progression --message="Cleaning cache... " --weight=3
 	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn cache clean 2>&1
 popd
diff --git a/scripts/upgrade b/scripts/upgrade
index 0c98e81..8710024 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -150,7 +150,7 @@ pushd "$final_path"
 	ynh_script_progression --message="Fetching Yarn production dependencies... This can be very long, be patient !" --weight=18
 	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn install --frozen-lockfile --network-timeout 1000000000 2>&1
 	ynh_script_progression --message="Building... This can be very long, be patient !" --weight=18
-	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn build 2>&1
+	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH NODE_OPTIONS="--max-old-space-size=3000" yarn build 2>&1
 	ynh_script_progression --message="Cleaning cache... " --weight=3
 	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH yarn cache clean 2>&1
 popd