diff --git a/iop/scripts/genconfig_wrap.sh b/iop/scripts/genconfig_wrap.sh
index c8f96b9d0..5783b4896 100755
--- a/iop/scripts/genconfig_wrap.sh
+++ b/iop/scripts/genconfig_wrap.sh
@@ -11,9 +11,7 @@ function to_lowercase {
 
 function genconfig {
     target_script="./scripts/gen_config.py"
-
-    # First convert all to lowercase
-    args=$(to_lowercase "$@")
+    args="$@"
 
     # Check if an option is provided
     if [[ ${args[0]} == -* ]]; then