diff --git a/.github/workflows/ci-mlir.yml b/.github/workflows/ci-mlir.yml
index 0e5e1c15b3..419fdb8367 100644
--- a/.github/workflows/ci-mlir.yml
+++ b/.github/workflows/ci-mlir.yml
@@ -5,11 +5,13 @@ name: CI - MLIR-based Testing
 
 on:
   # Trigger the workflow on push or pull request,
-  # but only for the main branch
+  # but only for the master branch
   push:
     branches:
-      - main
+      - master
   pull_request:
+    branches:
+      - master
   workflow_dispatch:
 
 jobs:
@@ -22,10 +24,11 @@ jobs:
     env:
       LLVM_SYMBOLIZER_PATH: /usr/lib/llvm-11/bin/llvm-symbolizer
       MLIR-Version: 04fc02e583b06b846315904a55af9c273c8b20b9
+
     steps:
-    - uses: actions/checkout@v3
-      with:
-        path: xdsl
+    - name: Checkout Devito
+      uses: actions/checkout@v3
+
 
     - name: Install native dependencies
       uses: awalsh128/cache-apt-pkgs-action@latest
@@ -41,11 +44,10 @@ jobs:
     - name: Upgrade pip
       run: |
         pip install --upgrade pip
-    - name: Install the package locally and nbval
+    - name: Install requirements and xDSL
       run: |
-        # Change directory so that xdsl-opt can be found during installation.
-        cd xdsl
-        pip install -r requirements.txt
+        pip install -e .[tests]
+        pip install xdsl==0.14
     - name: Cache binaries
       id: cache-binary
       uses: actions/cache@v3
@@ -76,8 +78,7 @@ jobs:
         mkdir llvm-project/build
         cd llvm-project/build
         cmake -G Ninja ../llvm \
-          -DLLVM_ENABLE_PROJECTS="mlir;clang;openmp;lld" \
-          -DLLVM_BUILD_EXAMPLES=ON \
+          -DLLVM_ENABLE_PROJECTS="mlir;clang;openmp;lld"\
           -DLLVM_TARGETS_TO_BUILD="Native" \
           -DLLVM_ENABLE_LLD=ON \
           -DCMAKE_C_COMPILER=clang \
@@ -85,32 +86,16 @@ jobs:
           -DCMAKE_BUILD_TYPE=Release \
           -DLLVM_ENABLE_ASSERTIONS=OFF \
           -DLLVM_BINUTILS_INCDIR=/usr/include
-
     - name: MLIR Build
       if: steps.cache-binary.outputs.cache-hit != 'true'
       run: |
         cd llvm-project/build
         cmake --build . --target mlir-opt mlir-cpu-runner
-    - name: Test with pytest and generate code coverage
-      run: |
-        cd xdsl
-        pytest -W error --cov --cov-config=.coveragerc .
-    - name: Execute lit tests
-      run: |
-        cd xdsl
-        # Add mlir-opt to the path
-        export PATH=$PATH:${GITHUB_WORKSPACE}/llvm-project/build/bin/
-        lit -v tests/filecheck/ -DCOVERAGE
-        lit -v docs/Toy/examples/ -DCOVERAGE
-    - name: Test MLIR dependent examples/tutorials
+    - name: ADD TO PATH
       run: |
         cd xdsl
         # Add mlir-opt to the path
         export PATH=$PATH:${GITHUB_WORKSPACE}/llvm-project/build/bin/
-        pytest --nbval docs/mlir_interoperation.ipynb --maxfail 1 -vv
-    - name: Combine coverage data
+    - name: Test with pytest and generate code coverage
       run: |
-        cd xdsl
-        coverage combine --append
-        coverage report
-        coverage xml
+        pytest -W error -m "not parallel" -k "not adjoint" tests/
\ No newline at end of file
diff --git a/fast/diffusion_2D_wBCs.py b/fast/diffusion_2D_wBCs.py
index 7f974eac48..29b09a02bb 100644
--- a/fast/diffusion_2D_wBCs.py
+++ b/fast/diffusion_2D_wBCs.py
@@ -91,4 +91,6 @@
     print("XDSL Field norm is:", norm(u))
 
 if args.xdsl and args.devito:
-    print("Max error: ", np.max(np.abs(u.data - devito_out.data)))
+    assert np.isclose(norm(u), norm(devito_out), rtol=1e-5)
+    max_error = np.max(np.abs(u.data - devito_out.data))
+    print("Max error: ", max_error)
\ No newline at end of file
diff --git a/fast/diffusion_3D_wBCs.py b/fast/diffusion_3D_wBCs.py
index dc1281cfe1..1aa5863a03 100644
--- a/fast/diffusion_3D_wBCs.py
+++ b/fast/diffusion_3D_wBCs.py
@@ -89,4 +89,6 @@
         plot_3dfunc(u)
 
 if args.xdsl and args.devito:
-    print("Max error: ", np.max(np.abs(u.data - devito_out.data)))
+    assert np.isclose(norm(u), norm(devito_out), rtol=1e-5)
+    max_error = np.max(np.abs(u.data - devito_out.data))
+    assert np.isclose(norm(u), norm(devito_out), rtol=1e-5)