diff --git a/.agents/rules/micromamba_build.md b/.agents/rules/micromamba_build.md
index 774aab3..b661c85 100644
--- a/.agents/rules/micromamba_build.md
+++ b/.agents/rules/micromamba_build.md
@@ -18,7 +18,7 @@ This rule provides instructions for building the uLib project using the micromam
    ```bash
    export MAMBA_EXE="/home/share/micromamba/bin/micromamba"
    export MAMBA_ROOT_PREFIX="/home/share/micromamba"
-   export PRESET="clang-make"
+   export PRESET="clang-debug"
    eval "$(${MAMBA_EXE} shell hook --shell bash)"
    micromamba activate uLib
    ```