diff --git a/.github/workflows/release-binaries.yml b/.github/workflows/release-binaries.yml
index a1ddf16..1f9ee4d 100644
--- a/.github/workflows/release-binaries.yml
+++ b/.github/workflows/release-binaries.yml
@@ -232,6 +232,10 @@ jobs:
           CARGO_REGISTRIES_TERRAPHIM_TOKEN: ${{ secrets.CARGO_REGISTRIES_TERRAPHIM_TOKEN }}
         run: |
           set -euo pipefail
+          echo "DEBUG: token length=${#CARGO_REGISTRIES_TERRAPHIM_TOKEN}"
+          echo "DEBUG: token prefix=${CARGO_REGISTRIES_TERRAPHIM_TOKEN:0:7}"
+          echo "DEBUG: CARGO_REGISTRY_TOKEN set=${CARGO_REGISTRY_TOKEN:+yes}"
+          rustup run 1.96.0 cargo config get registries.terraphim 2>&1 || true
           if [ "${{ matrix.use_cross }}" = "true" ]; then
             build=(rustup run 1.96.0 cross)
           else