diff --git a/Jenkinsfile b/Jenkinsfile
index 3e775ef..dc575f4 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -15,7 +15,7 @@ def runOneRegression(String suite, String preset, String simulatorPath) {
         test -x "${simulatorPath}"
         cmake --preset "${preset}" \\
           -DTHREADX_TEST_SIMULATOR="${simulatorPath}"
-        cmake --build "${buildDir}" --parallel "\$(nproc)"
+        cmake --build "${buildDir}" 
         ctest \\
           --test-dir "${buildDir}" \\
           --output-on-failure \\