diff --git a/iris-mpc-common/src/bin/key_manager.rs b/iris-mpc-common/src/bin/key_manager.rs
index bc8346f1b..60fcbf758 100644
--- a/iris-mpc-common/src/bin/key_manager.rs
+++ b/iris-mpc-common/src/bin/key_manager.rs
@@ -34,7 +34,7 @@ struct KeyManagerCli {
     #[arg(short, long, env, default_value = "eu-north-1")]
     region: String,
 
-    #[arg(short, long, env, default_value = None)]
+    #[arg(long, env, default_value = None)]
     endpoint_url: Option<String>,
 }