diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index f71bce3..aab0aec 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -29,6 +29,7 @@ impl PgConfig {
     pub fn from_env() -> Result<Self, config::ConfigError> {
         config::Config::builder()
             .add_source(config::Environment::default().separator("_"))
+            .add_source(config::Environment::default())
             .build()?
             .try_deserialize()
     }