diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index a222fbf..7176f2d 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -6,17 +6,13 @@ on:
     branches: ["**"]
     tags: ["**"]
 
-concurrency:
-  group: ${{ (github.ref == 'refs/heads/main') && 'main' || format('{0}-{1}', github.workflow, github.ref) }} # concurrency does not include main branch
-  cancel-in-progress: true
-
 jobs:
     lint:
         name: Lint
         runs-on: [ubuntu-22.04]
         steps:
         - uses: actions/checkout@v3
-        - uses: moonrepo/setup-rust@v1
+        - uses: dtolnay/rust-toolchain@stable
           with:
             bins: cargo-make
             components: clippy
@@ -32,7 +28,7 @@ jobs:
         fail-fast: false
       steps:
         - uses: actions/checkout@v3
-        - uses: moonrepo/setup-rust@v1
+        - uses: dtolnay/rust-toolchain@stable
           with:
             components: rustfmt
         - name: Build binary
@@ -48,21 +44,8 @@ jobs:
           fail-fast: false
         steps:
         - uses: actions/checkout@v3
-        - uses: moonrepo/setup-rust@v1
+        - uses: dtolnay/rust-toolchain@stable
           with:
             bins: cargo-make, cargo-nextest
         - name: Run tests
-          run: |
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_single_thread
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_multi_thread
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_registry_2
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_registry_1
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_attribute_macros
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_calibration_segment_basics
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_calibration_segment_persistence
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_cal_page_switch
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_cal_page_freeze
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_cal_page_trait
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_daq_register
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_daq_capture
-            cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture --test test_a2l_local_variables_capture
+          run: cargo test --features=a2l_reader --features=serde -- --test-threads=1 --nocapture
diff --git a/README.md b/README.md
index e9329ad..94df6bb 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Main purpose was to experiment with Rust and to demonstrate some more advanced f
 Requires CANape 22 SP2.  
   
 
-## Introduction
+## Introduction   
 
 XCP is a measurement and calibration protocol commonly used in the automotive industry. It is an ASAM standard.