diff --git a/scripts/install b/scripts/install
index d58aa8d..139ad44 100755
--- a/scripts/install
+++ b/scripts/install
@@ -222,7 +222,7 @@ pushd "$final_path"
 	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
 	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=2000" yarn build 2>&1
+	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH NODE_OPTIONS="--max-old-space-size=1900" yarn build 2>&1
 popd
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index f1ef92c..4164934 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -140,7 +140,7 @@ pushd "$final_path"
 	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
 	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=1750" yarn build 2>&1
+	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH NODE_OPTIONS="--max-old-space-size=1900" yarn build 2>&1
 popd
 
 #=================================================