diff --git a/.github/workflows/build-sm64.yml b/.github/workflows/build-sm64.yml
index 56434fe..0cd62c3 100644
--- a/.github/workflows/build-sm64.yml
+++ b/.github/workflows/build-sm64.yml
@@ -29,6 +29,7 @@ jobs:
           
           # Ensure config directory exists
           mkdir -p .config/devenv/
+          chmod -R 755 /root/.config/devenv/
           
           # Copy devenv configuration files
           cp devenv.nix /root/.config/devenv/