diff --git a/src/commands/train.ts b/src/commands/train.ts
index 8263363..41b386c 100644
--- a/src/commands/train.ts
+++ b/src/commands/train.ts
@@ -66,7 +66,7 @@ export async function execute(interaction : CommandInteraction) {
 	switch (subject) {
 	case null:
 		// categoryArray = ['BIOLOGY', 'PHYSICS', 'CHEMISTRY', 'EARTH AND SPACE', 'ASTRONOMY', 'MATH'];
-		categoryArray = configCategories.subjects;
+		categoryArray = configCategories.subjects || ['BIOLOGY', 'PHYSICS', 'CHEMISTRY', 'EARTH AND SPACE', 'ASTRONOMY', 'MATH'];
 		break;
 	case 'astro':
 	case 'astronomy':
diff --git a/src/helpers/env.ts b/src/helpers/env.ts
index c521aa3..79f63b4 100644
--- a/src/helpers/env.ts
+++ b/src/helpers/env.ts
@@ -3,4 +3,4 @@ import 'dotenv/config';
 export const clientId = process.env.CLIENT_ID || '';
 export const testingGuild = process.env.TESTING_GUILD || '';
 export const token = process.env.TOKEN || '';
-export const mongoUri = process.env.MONGO_URI = 'mongodb://mongo:27017/awesome';
+export const mongoUri = process.env.MONGO_URI = 'mongodb://mongo:27017/AWESOME';