diff --git a/tests/functional/test_bash.py b/tests/functional/test_bash.py
index 9185934..403c64a 100644
--- a/tests/functional/test_bash.py
+++ b/tests/functional/test_bash.py
@@ -30,24 +30,28 @@ def proc(request, spawnu, run_without_docker):
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_with_confirmation(proc, TIMEOUT):
     with_confirmation(proc, TIMEOUT)
     history_changed(proc, TIMEOUT, u'echo test')
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_select_command_with_arrows(proc, TIMEOUT):
     select_command_with_arrows(proc, TIMEOUT)
     history_changed(proc, TIMEOUT, u'git push')
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_refuse_with_confirmation(proc, TIMEOUT):
     refuse_with_confirmation(proc, TIMEOUT)
     history_not_changed(proc, TIMEOUT)
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_without_confirmation(proc, TIMEOUT):
     without_confirmation(proc, TIMEOUT)
     history_changed(proc, TIMEOUT, u'echo test')
diff --git a/tests/functional/test_tcsh.py b/tests/functional/test_tcsh.py
index c4c27e0..5632370 100644
--- a/tests/functional/test_tcsh.py
+++ b/tests/functional/test_tcsh.py
@@ -30,21 +30,25 @@ def proc(request, spawnu, run_without_docker):
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_with_confirmation(proc, TIMEOUT):
     with_confirmation(proc, TIMEOUT)
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_select_command_with_arrows(proc, TIMEOUT):
     select_command_with_arrows(proc, TIMEOUT)
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_refuse_with_confirmation(proc, TIMEOUT):
     refuse_with_confirmation(proc, TIMEOUT)
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_without_confirmation(proc, TIMEOUT):
     without_confirmation(proc, TIMEOUT)
 
diff --git a/tests/functional/test_zsh.py b/tests/functional/test_zsh.py
index 8d8bbc3..47fe82b 100644
--- a/tests/functional/test_zsh.py
+++ b/tests/functional/test_zsh.py
@@ -34,24 +34,28 @@ def proc(request, spawnu, run_without_docker):
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_with_confirmation(proc, TIMEOUT):
     with_confirmation(proc, TIMEOUT)
     history_changed(proc, TIMEOUT, u'echo test')
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_select_command_with_arrows(proc, TIMEOUT):
     select_command_with_arrows(proc, TIMEOUT)
     history_changed(proc, TIMEOUT, u'git push')
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_refuse_with_confirmation(proc, TIMEOUT):
     refuse_with_confirmation(proc, TIMEOUT)
     history_not_changed(proc, TIMEOUT)
 
 
 @pytest.mark.functional
+@pytest.mark.once_without_docker
 def test_without_confirmation(proc, TIMEOUT):
     without_confirmation(proc, TIMEOUT)
     history_changed(proc, TIMEOUT, u'echo test')