diff --git a/flake.nix b/flake.nix
index d9675a3..fb377f4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -38,6 +38,21 @@
             cores = 4;
           };
 
+          nixpkgs = {
+            overlays = [
+              (self: super: {
+                froide-govplan = nixpkgs-master.froide-govplan.overridePythonAttrs (oldAttrs: {
+                  src = pkgs.fetchFromGitHub {
+                    owner = "onny";
+                    repo = "froide-govplan";
+                    rev = "b0bc48da19c40ac7288da088638a0c699075c556";
+                    hash = "sha256-wvI6HdDZnp45cRVXxiiWWyGZMd1rCT7r3NQk1Fa/oS4=";
+                  };
+                });
+              })
+            ];
+          };
+
 	  services.froide-govplan = {
 	    enable = true;
 	    settings = { 
diff --git a/froide_govplan/views.py b/froide_govplan/views.py
index 695fcf5..71327c5 100644
--- a/froide_govplan/views.py
+++ b/froide_govplan/views.py
@@ -80,8 +80,7 @@ class GovPlanDetailView(GovernmentMixin, DetailView):
             "-timestamp"
         )
         context["section"] = self.object.get_section()
-        if self.request.user.is_authenticated:
-            context["update_proposal_form"] = GovernmentPlanUpdateProposalForm()
+        context["update_proposal_form"] = GovernmentPlanUpdateProposalForm()
         # For CMS toolbar
         self.request.govplan = self.object
         return context