diff --git a/conntrackt/views.py b/conntrackt/views.py
--- a/conntrackt/views.py
+++ b/conntrackt/views.py
@@ -269,7 +269,7 @@ def project_iptables(request, project_id
     return response
 
 
-class ProjectCreateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
+class ProjectCreateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
     """
     View for creating a new project.
     """
@@ -288,7 +288,7 @@ class ProjectCreateView(SetHeadlineMixin
     raise_exception = True
 
 
-class ProjectUpdateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
+class ProjectUpdateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
     """
     View for modifying an existing project.
     """
@@ -313,7 +313,7 @@ class ProjectUpdateView(SetHeadlineMixin
         return "Update project %s" % self.object.name
 
 
-class ProjectDeleteView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
+class ProjectDeleteView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
     """
     View for deleting a project.
     """
@@ -349,7 +349,7 @@ class ProjectDeleteView(SetHeadlineMixin
         return "Delete project %s" % self.object.name
 
 
-class LocationCreateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
+class LocationCreateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
     """
     View for creating a new location.
     """
@@ -370,7 +370,7 @@ class LocationCreateView(SetHeadlineMixi
     success_url = reverse_lazy("index")
 
 
-class LocationUpdateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
+class LocationUpdateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
     """
     View for modifying an existing location.
     """
@@ -397,7 +397,7 @@ class LocationUpdateView(SetHeadlineMixi
         return "Update location %s" % self.object.name
 
 
-class LocationDeleteView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
+class LocationDeleteView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
     """
     View for deleting a location.
     """
@@ -433,7 +433,7 @@ class LocationDeleteView(SetHeadlineMixi
         return "Delete location %s" % self.object.name
 
 
-class EntityCreateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
+class EntityCreateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
     """
     View for creating a new entity.
     """
@@ -489,7 +489,7 @@ class EntityCreateView(SetHeadlineMixin,
         return initial
 
 
-class EntityUpdateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
+class EntityUpdateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
     """
     View for updating an existing entity.
     """
@@ -514,7 +514,7 @@ class EntityUpdateView(SetHeadlineMixin,
         return "Update entity %s" % self.object.name
 
 
-class EntityDeleteView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
+class EntityDeleteView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
     """
     View for deleting an entity.
     """
@@ -560,7 +560,7 @@ class EntityDeleteView(SetHeadlineMixin,
         return "Delete entity %s" % self.object.name
 
 
-class InterfaceCreateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
+class InterfaceCreateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
     """
     View for creating a new interface.
     """
@@ -619,7 +619,7 @@ class InterfaceCreateView(SetHeadlineMix
         return reverse("entity", args=(self.object.entity.pk,))
 
 
-class InterfaceUpdateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
+class InterfaceUpdateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
     """
     View for updating an existing interface.
     """
@@ -670,7 +670,7 @@ class InterfaceUpdateView(SetHeadlineMix
         return "Update interface %s" % self.object.name
 
 
-class InterfaceDeleteView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
+class InterfaceDeleteView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
     """
     View for deleting an interface.
     """
@@ -716,7 +716,7 @@ class InterfaceDeleteView(SetHeadlineMix
         return "Delete interface %s" % self.object.name
 
 
-class CommunicationCreateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
+class CommunicationCreateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, CreateView):
     """
     View for creating a new communication.
     """
@@ -798,10 +798,17 @@ class CommunicationCreateView(SetHeadlin
         to project page to which the communication belongs.
         """
 
-        return self.request.GET.get("next", reverse("project", args=(self.object.source.entity.project.pk,)))
+        # We must set the success URL to something first.
+        self.success_url = reverse("project", args=(self.object.source.entity.project.pk,))
+
+        # This will override the URL if parameter "next" was provided (from
+        # RedirectToNextMixin).
+        success_url = super(CommunicationCreateView, self).get_success_url()
+
+        return success_url
 
 
-class CommunicationUpdateView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
+class CommunicationUpdateView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, UpdateView):
     """
     View for updating an existing communication.
     """
@@ -856,7 +863,7 @@ class CommunicationUpdateView(SetHeadlin
         return "Update communication %s" % self.object
 
 
-class CommunicationDeleteView(SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
+class CommunicationDeleteView(RedirectToNextMixin, SetHeadlineMixin, MultiplePermissionsRequiredMixin, DeleteView):
     """
     View for deleting an communication.
     """