diff --git a/scripts/install b/scripts/install
index e2950a2..a852e73 100755
--- a/scripts/install
+++ b/scripts/install
@@ -147,7 +147,7 @@ pushd "$final_path"
 	# Setup tensorflow library
 	./scripts/dist/install-tensorflow.sh
 	# Setup node environment
-	export NODE_OPTIONS=--max_old_space_size=1024
+	export NODE_OPTIONS=--max_old_space_size=800
 	# Build server from source
 	ynh_use_nodejs
 	env "$ynh_node_load_PATH" npm install -g npm
diff --git a/scripts/upgrade b/scripts/upgrade
index 247b1f8..afc4331 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -119,7 +119,7 @@ pushd "$final_path"
 	# Setup tensorflow library
 	./scripts/dist/install-tensorflow.sh
 	# Setup node environment
-	export NODE_OPTIONS=--max_old_space_size=1024
+	export NODE_OPTIONS=--max_old_space_size=800
 	# Build server from source
 	ynh_use_nodejs
 	env "$ynh_node_load_PATH" npm install -g npm