diff --git a/src/config.rs b/src/config.rs
index 144566c..b0dc353 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -103,13 +103,7 @@ impl Settings {
         
         // Add environment variables
         debug!("CONFIG: Adding environment variables");
-        let mut env_source = config::Environment::with_prefix("KEEP").separator("__");
-        // Ignore empty KEEP_LIST_FORMAT
-        if let Ok(list_format) = std::env::var("KEEP_LIST_FORMAT") {
-            if list_format.is_empty() {
-                env_source = env_source.ignore_empty(true);
-            }
-        }
+        let env_source = config::Environment::with_prefix("KEEP").separator("__").ignore_empty(true);
         config_builder = config_builder.add_source(env_source);
         
         // Override with CLI args