diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 3029dbf..4777f61 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -74,6 +74,9 @@ jobs:
     needs: build-base-builder
 
     steps:
+      - name: Set BRANCH_NAME
+        run: echo "BRANCH_NAME=$(echo $GITHUB_REF_NAME | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+
       - name: Checkout
         uses: actions/checkout@v6
 
@@ -100,4 +103,4 @@ jobs:
             CONAN_RELEASE_PROFILE=clang
             CONAN_RELWITHDEBINFO_PROFILE=clangd
             CONAN_DEBUG_PROFILE=clangd
-            PACKAGES_CHANNEL=${{ github.ref_name }}
+            PACKAGES_CHANNEL=${{ env.BRANCH_NAME }}
diff --git a/Linux/BigfootBuilder/Dockerfile b/Linux/BigfootBuilder/Dockerfile
index 53ebcdc..95d58ad 100644
--- a/Linux/BigfootBuilder/Dockerfile
+++ b/Linux/BigfootBuilder/Dockerfile
@@ -15,7 +15,9 @@ RUN apt-get update \
         xvfb \
     \
     # LunarG Vulkan repo (modern keyring method)
-    && wget -qO /usr/share/keyrings/lunarg-archive-keyring.gpg https://packages.lunarg.com/lunarg-signing-key-pub.asc; \
+    && wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc \
+      | gpg --dearmor -o /usr/share/keyrings/lunarg-archive-keyring.gpg \
+    \
     && echo "deb [signed-by=/usr/share/keyrings/lunarg-archive-keyring.gpg] https://packages.lunarg.com/vulkan/1.4.313 noble main" \
         > /etc/apt/sources.list.d/lunarg-vulkan.list \
     \