diff --git a/addons/project/models/project_project.py b/addons/project/models/project_project.py
index de12d14ffe2..576ae434fa7 100644
--- a/addons/project/models/project_project.py
+++ b/addons/project/models/project_project.py
@@ -579,6 +579,7 @@ class Project(models.Model):
         action['context'] = {
             'default_project_id': self.id,
             'delete': False,
+            'active_id_chatter': self.id,
         }
         action['display_name'] = self.name
         return action
diff --git a/addons/project/static/src/project_sharing/views/form/project_sharing_form_compiler.js b/addons/project/static/src/project_sharing/views/form/project_sharing_form_compiler.js
index ee9c8b0386a..8e325e96574 100644
--- a/addons/project/static/src/project_sharing/views/form/project_sharing_form_compiler.js
+++ b/addons/project/static/src/project_sharing/views/form/project_sharing_form_compiler.js
@@ -65,7 +65,7 @@ export class ProjectSharingChatterCompiler extends ViewCompiler {
         return compileChatter(node, {
             resId: '__comp__.model.root.resId or undefined',
             resModel: '__comp__.model.root.resModel',
-            projectSharingId: '__comp__.model.root.context.active_id',
+            projectSharingId: '__comp__.model.root.context.active_id_chatter',
         });
     }
 }
@@ -76,7 +76,7 @@ registry.category("form_compilers").add("portal_chatter_compiler", {
         compileChatter(node, {
             resId: "__comp__.props.record.resId or undefined",
             resModel: "__comp__.props.record.resModel",
-            projectSharingId: "__comp__.props.record.context.active_id",
+            projectSharingId: "__comp__.props.record.context.active_id_chatter",
         }),
 });