diff --git a/.github/workflows/ci-mysql.yml b/.github/workflows/ci-mysql.yml
index ab60ecbf..b4ec6ea3 100644
--- a/.github/workflows/ci-mysql.yml
+++ b/.github/workflows/ci-mysql.yml
@@ -25,13 +25,13 @@ jobs:
           database: test_ormppdb
 
       - name: Configure cmake
-        run:  cmake -B${{ github.workspace }}/build -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DENABLE_MYSQL=ON
+        run : cmake -B${{ github.workspace }}/build -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DENABLE_MYSQL=ON
 
       - name: Build
-        run:  cmake --build ${{ github.workspace }}/build --config ${{ matrix.configuration }}
+        run : cmake --build ${{ github.workspace }}/build --config ${{ matrix.configuration }}
 
       - name: Test
         working-directory: ${{ github.workspace }}/build
-        env:
+        env :
           CTEST_OUTPUT_ON_FAILURE: 1
-        run: ctest -C ${{ matrix.configuration }} -j 1 -V
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+        run : ctest -C ${{ matrix.configuration }} -j 1 -V
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diff --git a/.github/workflows/ci-pgsql.yml b/.github/workflows/ci-pgsql.yml
index a4ff2bdb..f581a6d0 100644
--- a/.github/workflows/ci-pgsql.yml
+++ b/.github/workflows/ci-pgsql.yml
@@ -11,9 +11,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        compiler: [ gcc, clang ]
         configuration: [ Debug, Release ]
         os: [ ubuntu-latest ] # macos-latest, ubuntu-latest, windows-latest
+        include:
+          - os: ubuntu-latest
+            compiler: gcc
+            cc: g++
+            cxx: g++
+          - os: ubuntu-latest
+            compiler: clang
+            cc: clang++
+            cxx: clang++
     
     services:
       postgres:
@@ -35,13 +43,16 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Configure cmake
-        run:  cmake -B${{ github.workspace }}/build -DCMAKE_C_COMPILER=${{ matrix.compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DENABLE_PG=ON
+        env : 
+          CC: ${{ matrix.cc }}
+          CXX: ${{ matrix.cxx }}
+        run : cmake -B${{ github.workspace }}/build -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DENABLE_PG=ON
 
       - name: Build
-        run:  cmake --build ${{ github.workspace }}/build --config ${{ matrix.configuration }}
+        run : cmake --build ${{ github.workspace }}/build --config ${{ matrix.configuration }}
 
       - name: Test
         working-directory: ${{ github.workspace }}/build
-        env:
+        env :
           CTEST_OUTPUT_ON_FAILURE: 1
-        run: ctest -C ${{ matrix.configuration }} -j 1 -V
\ No newline at end of file
+        run : ctest -C ${{ matrix.configuration }} -j 1 -V
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diff --git a/.github/workflows/ci-sqlite.yml b/.github/workflows/ci-sqlite.yml
index c3ae9d52..1910ef7c 100644
--- a/.github/workflows/ci-sqlite.yml
+++ b/.github/workflows/ci-sqlite.yml
@@ -19,13 +19,13 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Configure cmake
-        run:  cmake -B${{ github.workspace }}/build -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DENABLE_SQLITE3=ON
+        run : cmake -B${{ github.workspace }}/build -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DENABLE_SQLITE3=ON
 
       - name: Build
-        run:  cmake --build ${{ github.workspace }}/build --config ${{ matrix.configuration }}
+        run : cmake --build ${{ github.workspace }}/build --config ${{ matrix.configuration }}
 
       - name: Test
         working-directory: ${{ github.workspace }}/build
-        env:
+        env :
           CTEST_OUTPUT_ON_FAILURE: 1
-        run: ctest -C ${{ matrix.configuration }} -j 1 -V
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+        run : ctest -C ${{ matrix.configuration }} -j 1 -V
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diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index fd179a31..63bfffde 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -13,10 +13,10 @@ jobs:
           fetch-depth: 0
 
       - name: install clang-format
-        run:  sudo apt install clang-format
+        run : sudo apt install clang-format
         
       - name: check-diff
-        run: |
+        run : |
           diff=`git-clang-format --diff HEAD^`
           if ! [[ "$diff" = "no modified files to format" || "$diff" = "clang-format did not modify any files" ]]; then
               echo "The diff you sent is not formatted correctly."
diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index 8113febb..bead43f0 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -20,19 +20,19 @@ jobs:
         database: test_ormppdb
 
     - name: Verify MySQL
-      run:  mysql -uroot -e'show databases;'
+      run : mysql -uroot -e'show databases;'
 
     - name: Configure cmake
-      run:  cmake -B${{ github.workspace }}/build -DCOVERAGE_TEST=ON -DENABLE_MYSQL=ON -DCMAKE_BUILD_TYPE=Debug
+      run : cmake -B${{ github.workspace }}/build -DCOVERAGE_TEST=ON -DENABLE_MYSQL=ON -DCMAKE_BUILD_TYPE=Debug
 
     - name: Build
-      run:  cmake --build ${{ github.workspace }}/build --config Debug
+      run : cmake --build ${{ github.workspace }}/build --config Debug
       
     - name: Test
       working-directory: ${{ github.workspace }}/build
-      env:
+      env :
         CTEST_OUTPUT_ON_FAILURE: 1
-      run: ctest -C Debug -j `nproc` -V
+      run : ctest -C Debug -j `nproc` -V
     
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v1
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