diff --git a/.env.sample b/.env.sample
index e4879de..3563f76 100644
--- a/.env.sample
+++ b/.env.sample
@@ -7,6 +7,6 @@ ADMIN_PASSWORD=password
 WEBHOOKS_CACHE_TTL=300000
 NODE_ENV=dev
 SSE_AUTH_TOKEN=aW5mcmFAc2FmZS5nbG9iYWw6YWJjMTIz
-ENABLE_DB_SSL=false
+DB_SSL_ENABLE=false
 # DB_CA_PATH=/path/of/db/certificate
 # URL_BASE_PATH=/test  # Set a globlal url path
diff --git a/src/datasources/db/database.options.ts b/src/datasources/db/database.options.ts
index 0039d05..7d86a2a 100644
--- a/src/datasources/db/database.options.ts
+++ b/src/datasources/db/database.options.ts
@@ -1,7 +1,6 @@
 import { Webhook } from '../../routes/webhook/entities/webhook.entity';
 import { DataSourceOptions } from 'typeorm';
-import * as fs from 'fs';
-
+import { readFileSync } from 'fs';
 /**
  * Use process.env for configuration instead of Nest.js ConfigService
  * as it cannot be used by TypeORM CLI to generate and run migrations
@@ -11,23 +10,19 @@ export const dataSourceOptions: DataSourceOptions = {
   url: process.env.MIGRATIONS_DATABASE_URL,
   entities: [Webhook],
   migrations: [__dirname + '/../migrations/**/*{.ts,.js}'],
-  ... (process.env.DB_SSL_ENABLE == 'true' ? { 
-    ssl: true,
-    ... (process.env.DB_CA_PATH ? {
-      extra: {
-        ssl: {
-          ca: fs.readFileSync(process.env.DB_CA_PATH),
-          rejectUnauthorized: true
-        }
-      }
-    } : {
-      extra: {
-        ssl: {
-          rejectUnauthorized: false
-        }
-      }
-    })
-  }:{
-    ssl: false
-  })
-};
\ No newline at end of file
+  extra:
+    process.env.DB_SSL_ENABLE !== 'true'
+      ? {}
+      : process.env.DB_CA_PATH
+        ? {
+            ssl: {
+              ca: readFileSync(process.env.DB_CA_PATH),
+              rejectUnauthorized: true,
+            },
+          }
+        : {
+            ssl: {
+              rejectUnauthorized: false,
+            },
+          },
+};