diff --git a/backend/config/config.go b/backend/config/config.go
index 4ad42a0..2b0ff8e 100644
--- a/backend/config/config.go
+++ b/backend/config/config.go
@@ -28,7 +28,6 @@ type Config struct {
 
 var config *Config
 
-// TODO: migrate logging to Zap
 func LoadConfig() error {
 
 	// Load .env file
diff --git a/backend/internal/logger/logger.go b/backend/internal/logger/logger.go
index b519398..ee922cf 100644
--- a/backend/internal/logger/logger.go
+++ b/backend/internal/logger/logger.go
@@ -11,7 +11,6 @@ func InitLogger() {
     var err error
 	cfg := config.GetConfig()
 
-	// TODO: make this configurable
     if cfg.Environment == "production" {
         logger, err = zap.NewProduction()
     } else {
@@ -20,6 +19,8 @@ func InitLogger() {
     if err != nil {
         panic(err)
     }
+
+		defer logger.Sync()
 }
 
 func GetLogger() *zap.Logger {