diff --git a/tests/integration/features/conftest.py b/tests/integration/features/conftest.py
index 90a41339a..0752c3ed6 100644
--- a/tests/integration/features/conftest.py
+++ b/tests/integration/features/conftest.py
@@ -98,17 +98,24 @@ def fresh_instance(quteproc):
 def open_path(quteproc, path):
     """Open a URL.
 
-    If used like "When I open ... in a new tab", the URL is opened ina new
-    tab.
+    If used like "When I open ... in a new tab", the URL is opened in a new
+    tab. With "... in a new window", it's opened in a new window.
     """
     new_tab_suffix = ' in a new tab'
+    new_window_suffix = ' in a new window'
     if path.endswith(new_tab_suffix):
         path = path[:-len(new_tab_suffix)]
         new_tab = True
+        new_window = False
+    elif path.endswith(new_window_suffix):
+        path = path[:-len(new_window_suffix)]
+        new_tab = False
+        new_window = True
     else:
         new_tab = False
+        new_window = False
 
-    quteproc.open_path(path, new_tab=new_tab)
+    quteproc.open_path(path, new_tab=new_tab, new_window=new_window)
 
 
 @bdd.when(bdd.parsers.parse("I set {sect} -> {opt} to {value}"))
diff --git a/tests/integration/quteprocess.py b/tests/integration/quteprocess.py
index 5d7b150e0..b981fca7a 100644
--- a/tests/integration/quteprocess.py
+++ b/tests/integration/quteprocess.py
@@ -269,11 +269,16 @@ class QuteProc(testprocess.Process):
         yield
         self.set_setting(sect, opt, old_value)
 
-    def open_path(self, path, new_tab=False):
+    def open_path(self, path, new_tab=False, new_window=False):
         """Open the given path on the local webserver in qutebrowser."""
+        if new_tab and new_window:
+            raise ValueError("new_tab and new_window given!")
+
         url = self.path_to_url(path)
         if new_tab:
             self.send_cmd(':open -t ' + url)
+        elif new_window:
+            self.send_cmd(':open -w ' + url)
         else:
             self.send_cmd(':open ' + url)
         self.wait_for_load_finished(path)