diff --git a/default.nix b/default.nix
index 7266eea..952c51a 100644
--- a/default.nix
+++ b/default.nix
@@ -37,7 +37,7 @@ let
       mkdir -p $out/opt/usda-vision
       
       # Copy all application files
-      cp -r $src/* $out/opt/usda-vision/
+      cp -r $src/. $out/opt/usda-vision/
       
       # Remove any existing .env files
       rm -f $out/opt/usda-vision/management-dashboard-web-app/.env