diff --git a/.github/workflows/release-please-prepare-branch.yml b/.github/workflows/release-please-prepare-branch.yml
index f75b3d4..b34144e 100644
--- a/.github/workflows/release-please-prepare-branch.yml
+++ b/.github/workflows/release-please-prepare-branch.yml
@@ -51,8 +51,6 @@ jobs:
         with:
           toolchain: ${{ env.nightly }}
           components: rustfmt, clippy
-          # Remove default `-D warnings`. This is a temporary measure.
-          rustflags: ""
 
       # cargo-workspaces fails to update versions in some cases.
       - name: Install cargo-edit
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index e39b320..697e224 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -50,8 +50,6 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ env.nightly }}
-          # Remove default `-D warnings`. This is a temporary measure.
-          rustflags: ""
 
       - name: Install sccache
         uses: mozilla-actions/sccache-action@v0.0.4