diff --git a/app/models/user.rb b/app/models/user.rb
index 33cab21a2..b60721274 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -72,7 +72,7 @@ class User < ApplicationRecord
   has_many :user_my_modules, inverse_of: :user
   has_many :my_modules, through: :user_my_modules
   has_many :comments, inverse_of: :user
-  has_many :activities, inverse_of: :owner
+  has_many :activities, inverse_of: :owner, foreign_key: 'owner_id'
   has_many :results, inverse_of: :user
   has_many :samples, inverse_of: :user
   has_many :samples_tables, inverse_of: :user, dependent: :destroy