diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 82c150be..9fe7cb93 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -1,82 +1,75 @@
 name: "ci tests"
 
 on:
-    push:
-        branches:
-            - main
-            - plain-cumulus-template
-        paths-ignore:
-            - "**.md"
-    pull_request:
-        paths-ignore:
-            - "**.md"
-    workflow_dispatch:
-        inputs:
-            test-macos-and-windows:
-                description: "run macOS and Windows tests"
-                required: true
-                default: false
-                type: boolean
+  push:
+    branches:
+      - main
+      - plain-cumulus-template
+    paths-ignore:
+      - "**.md"
+  pull_request:
+    paths-ignore:
+      - "**.md"
+  workflow_dispatch:
+    inputs:
+      test-macos-and-windows:
+        description: "run macOS and Windows tests"
+        required: true
+        default: false
+        type: boolean
 
 env:
-    # Not needed in CI, should make things a bit faster
-    CARGO_INCREMENTAL: 0
-    CARGO_TERM_COLOR: always
-    # Remove unnecessary WASM build artefacts
-    WASM_BUILD_CLEAN_TARGET: 1
+  # Not needed in CI, should make things a bit faster
+  CARGO_INCREMENTAL: 0
+  CARGO_TERM_COLOR: always
+  # Remove unnecessary WASM build artefacts
+  WASM_BUILD_CLEAN_TARGET: 1
 
 jobs:
-    clippy-fmt-test:
-        strategy:
-            fail-fast: false
-            matrix:
-                os:
-                    - ubuntu-22.04
-                    - macos-12
-                    - windows-2022
-                run-all:
-                    - ${{ inputs.test-macos-and-windows == true || github.ref == 'refs/heads/main' }}
-                exclude: # exclude macos-12 and windows-2022 when the condition is false
-                    - run-all: false
-                      os: macos-12
-                    - run-all: false
-                      os: windows-2022
+  clippy-fmt-test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-22.04
+          - macos-12
+          - windows-2022
+        run-all:
+          - ${{ inputs.test-macos-and-windows == true || github.ref == 'refs/heads/main' }}
+        exclude: # exclude macos-12 and windows-2022 when the condition is false
+          - run-all: false
+            os: macos-12
+          - run-all: false
+            os: windows-2022
 
-        runs-on: ${{ matrix.os }}
-        steps:
-            - name: git checkout
-              uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # @v3.1.0
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: git checkout
+        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # @v3.1.0
 
-            - uses: actions-rs/toolchain@v1
-              with:
-                  profile: minimal
-                  toolchain: nightly
-                  override: true
-                  components: rustfmt, clippy
+      - name: Install Protoc
+        uses: arduino/setup-protoc@9b1ee5b22b0a3f1feb8c2ff99b32c89b3c3191e9 # v2.0.0
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
 
-            - name: Install Protoc
-              uses: arduino/setup-protoc@9b1ee5b22b0a3f1feb8c2ff99b32c89b3c3191e9 # v2.0.0
-              with:
-                  repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: cargo fmt
+        uses: actions-rs/cargo@ae10961054e4aa8b4aa7dffede299aaf087aa33b # @v1.0.1
+        with:
+          command: fmt
+          args: --all -- --check
 
-            - name: cargo fmt
-              uses: actions-rs/cargo@ae10961054e4aa8b4aa7dffede299aaf087aa33b # @v1.0.1
-              with:
-                  command: fmt
-                  args: --all -- --check
+      - name: cargo test --locked
+        uses: actions-rs/cargo@ae10961054e4aa8b4aa7dffede299aaf087aa33b # @v1.0.1
+        with:
+          command: test
 
-            - name: cargo test --locked
-              uses: actions-rs/cargo@ae10961054e4aa8b4aa7dffede299aaf087aa33b # @v1.0.1
-              with:
-                  command: test
+      - name: cargo clippy --locked
+        uses: actions-rs/clippy-check@b5b5f21f4797c02da247df37026fcd0a5024aa4d # @v1.0.7
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --locked --all-targets -- -D warnings
 
-            - name: cargo clippy --locked
-              uses: actions-rs/clippy-check@b5b5f21f4797c02da247df37026fcd0a5024aa4d # @v1.0.7
-              with:
-                  token: ${{ secrets.GITHUB_TOKEN }}
-                  args: --locked --all-targets -- -D warnings
-
-            - name: Check Documentation
-              run: cargo doc --locked --all --no-deps
-              env:
-                  RUSTDOCFLAGS: "-D rustdoc::broken-intra-doc-links -D rustdoc::private_intra_doc_links"
+      - name: Check Documentation
+        run: cargo doc --locked --all --no-deps
+        env:
+          RUSTDOCFLAGS: "-D rustdoc::broken-intra-doc-links -D rustdoc::private_intra_doc_links"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index c3dc5604..e43f5e9b 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "stable-2023-11-16"
+channel = "nightly-2023-11-16"
 targets = ["wasm32-unknown-unknown"]