diff --git a/main.go b/main.go
index 525085c..3764107 100644
--- a/main.go
+++ b/main.go
@@ -25,16 +25,12 @@ func loadEnv() {
 		log.Fatal("You're missing one (or more) required env vars: 'SQLITE_PATH, DOMAIN, PORT, CSRF_KEY'.")
 	}
 
-	if PORT, err := strconv.ParseInt(os.Getenv("PORT"), 10, 64); PORT <= 0 || err != nil {
+	PORT, err := strconv.ParseUint(os.Getenv("PORT"), 10, 64)
+	if PORT <= 0 || err != nil {
 		log.Fatal("Invalid PORT env var.")
 	}
 
-	port, err := strconv.ParseUint(os.Getenv("PORT"), 10, 32)
-	if err != nil {
-		log.Fatal("Invalid PORT value. Make sure it's a valid port.")
-	}
-
-	lib.SetEnvVars(os.Getenv("DOMAIN"), uint(port), os.Getenv("DOMAIN"), os.Getenv("CSRF_KEY"))
+	lib.SetEnvVars(os.Getenv("DOMAIN"), uint(PORT), os.Getenv("DOMAIN"), os.Getenv("CSRF_KEY"))
 }
 
 func main() {