diff --git a/fedac/native/.gitignore b/fedac/native/.gitignore
index 0bc78ebcdd..127e1661cd 100644
--- a/fedac/native/.gitignore
+++ b/fedac/native/.gitignore
@@ -3,3 +3,4 @@ build/
 src/build/
 *.img
 *.o
+fedac/native/build
diff --git a/fedac/native/docker-build.sh b/fedac/native/docker-build.sh
index c86756aadb..dcdba66c9c 100644
--- a/fedac/native/docker-build.sh
+++ b/fedac/native/docker-build.sh
@@ -24,6 +24,7 @@ KVER="${KERNEL_VERSION:-6.14.2}"
 log()  { echo -e "\033[0;36m[ac-os]\033[0m $*"; }
 err()  { echo -e "\033[0;31m[ac-os]\033[0m $*" >&2; }
 
+rm -f "$BUILD" 2>/dev/null  # Remove if it's a file (old git symlink)
 mkdir -p "$BUILD" "$OUT"
 
 # ── Git info ──