1 files changed, 8 insertions, 0 deletions
diff --git a/app/models/follow.rb b/app/models/follow.rb
index 0b4ddbf3f..55a9da792 100644
--- a/app/models/follow.rb
+++ b/app/models/follow.rb
@@ -41,8 +41,10 @@ class Follow < ApplicationRecord
 
   before_validation :set_uri, only: :create
   after_create :increment_cache_counters
+  after_create :invalidate_hash_cache
   after_destroy :remove_endorsements
   after_destroy :decrement_cache_counters
+  after_destroy :invalidate_hash_cache
 
   private
 
@@ -63,4 +65,10 @@ class Follow < ApplicationRecord
     account&.decrement_count!(:following_count)
     target_account&.decrement_count!(:followers_count)
   end
+
+  def invalidate_hash_cache
+    return if account.local? && target_account.local?
+
+    Rails.cache.delete("followers_hash:#{target_account_id}:#{account.synchronization_uri_prefix}")
+  end
 end