diff --git a/tools/rundaca2.py b/tools/rundaca2.py
index 7efe29c9d..741751960 100644
--- a/tools/rundaca2.py
+++ b/tools/rundaca2.py
@@ -56,7 +56,7 @@ def daca2(foldernum):
 
     # run cppcheck
     subprocess.call(['rm', '-rf', os.path.expanduser('~/daca2/' + folder)])
-    subprocess.call(['nice', '--adjustment=19', 'python', os.path.expanduser('~/cppcheck/tools/daca2.py'), folder, '--rev=' + rev])
+    subprocess.call(['nice', '--adjustment=19', 'python', os.path.expanduser('~/cppcheck/tools/daca2.py'), folder, '--rev=' + rev, '--skip=virtuoso-opensource'])
     upload(os.path.expanduser('~/daca2/' + folder + '/results.txt'), 'evidente/results-' + folder + '.txt')
     subprocess.call(['rm', '-rf', os.path.expanduser('~/daca2/lib' + folder)])
     subprocess.call(['nice', '--adjustment=19', 'python', os.path.expanduser('~/cppcheck/tools/daca2.py'), 'lib' + folder, '--rev=' + rev])
@@ -64,7 +64,7 @@ def daca2(foldernum):
 
     # run cppcheck addons
     subprocess.call(['rm', '-rf', os.path.expanduser('~/daca2/' + folder)])
-    subprocess.call(['nice', '--adjustment=19', 'python', os.path.expanduser('~/cppcheck/tools/daca2-addons.py'), folder, '--rev=' + rev])
+    subprocess.call(['nice', '--adjustment=19', 'python', os.path.expanduser('~/cppcheck/tools/daca2-addons.py'), folder, '--rev=' + rev, '--skip=virtuoso-opensource'])
     upload(os.path.expanduser('~/daca2/' + folder + '/results.txt'), 'evidente/addons-' + folder + '.txt')
     subprocess.call(['rm', '-rf', os.path.expanduser('~/daca2/lib' + folder)])
     subprocess.call(['nice', '--adjustment=19', 'python', os.path.expanduser('~/cppcheck/tools/daca2-addons.py'), 'lib' + folder, '--rev=' + rev])