diff --git a/tests/conftest.py b/tests/conftest.py
index da034f5f2..5533e20ba 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -42,8 +42,8 @@ import qutebrowser.app  # To register commands
 
 
 # Set hypothesis settings
-hypothesis.settings.register_profile('default',
-                                     hypothesis.settings(strict=True))
+hypothesis.settings.register_profile(
+    'default', hypothesis.settings(strict=True, deadline=400))
 hypothesis.settings.load_profile('default')
 
 
diff --git a/tests/unit/browser/webkit/http/test_http_hypothesis.py b/tests/unit/browser/webkit/http/test_http_hypothesis.py
index c0958baca..42290a8f4 100644
--- a/tests/unit/browser/webkit/http/test_http_hypothesis.py
+++ b/tests/unit/browser/webkit/http/test_http_hypothesis.py
@@ -35,7 +35,6 @@ from qutebrowser.browser.webkit import http, rfc6266
     'attachment; filename*={}',
 ])
 @hypothesis.given(strategies.text(alphabet=[chr(x) for x in range(255)]))
-@hypothesis.settings(deadline=400)
 def test_parse_content_disposition(caplog, template, stubs, s):
     """Test parsing headers based on templates which hypothesis completes."""
     header = template.format(s)
@@ -55,7 +54,6 @@ def test_content_disposition_directly(s):
 
 
 @hypothesis.given(strategies.text())
-@hypothesis.settings(deadline=400)
 def test_parse_content_type(stubs, s):
     reply = stubs.FakeNetworkReply(headers={'Content-Type': s})
     http.parse_content_type(reply)