diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 3c5f58b69..7c46c4267 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -121,7 +121,7 @@ jobs:
 
       - name: Run tests and determine coverage
         run: |
-          cargo +${{ matrix.rust-toolchain }} test -p neqo-common --all-targets --all-features datagram_tos -- --nocapture
+          RUST_LOG=debug cargo +${{ matrix.rust-toolchain }} test -p neqo-common --all-targets --all-features datagram_tos -- --nocapture
           cargo +${{ matrix.rust-toolchain }} bench --features bench --no-run
 
       - name: Run client/server transfer