diff --git a/.github/workflows/turborvb-linter-build-test-gnu.yml b/.github/workflows/turborvb-linter-build-test-gnu.yml
index c93ee1d..50eeaff 100644
--- a/.github/workflows/turborvb-linter-build-test-gnu.yml
+++ b/.github/workflows/turborvb-linter-build-test-gnu.yml
@@ -48,4 +48,4 @@ jobs:
 
     - name: Test TurboRVB with ctest both serial and parallel versions
       run: |
-        ctest --test-dir build --output-on-failure -j 2
+        ctest --test-dir build --output-on-failure
diff --git a/.github/workflows/turborvb-linter-build-test-inteloneapi-legacy.yml b/.github/workflows/turborvb-linter-build-test-inteloneapi-legacy.yml
index 7ac1630..f85b7c2 100644
--- a/.github/workflows/turborvb-linter-build-test-inteloneapi-legacy.yml
+++ b/.github/workflows/turborvb-linter-build-test-inteloneapi-legacy.yml
@@ -60,4 +60,4 @@ jobs:
 
     - name: Test TurboRVB with ctest both serial and parallel versions
       run: |
-        ctest --test-dir build --output-on-failure -j 2
+        ctest --test-dir build --output-on-failure