diff --git a/main.go b/main.go
index e31b928..ded126d 100644
--- a/main.go
+++ b/main.go
@@ -47,7 +47,7 @@ func main() {
 
 	// Connect to PostgreSQL
 	pgConnStr := os.Getenv("PG_DB")
-	db, err = sql.Open("postgres", pgConnStr)
+	db, err := sql.Open("postgres", pgConnStr)
 	if err != nil {
 		log.Fatal(err)
 	}