diff --git a/src/log/Logger.ts b/src/log/Logger.ts
index ea415a8..e93df5e 100644
--- a/src/log/Logger.ts
+++ b/src/log/Logger.ts
@@ -35,7 +35,8 @@ export class Logger {
 
   static fromEnvironment(): Logger {
     const logsPath = path.resolve(process.env.LOG_DIR || 'logs');
-    const enableFileLog = process.env.LOG_FILES === "true" || true;
+    const enableFileLog = process.env.LOG_FILES
+      ? process.env.LOG_FILES === "true" : true;
     return new Logger(logsPath, enableFileLog);
   }