diff --git a/test/action_view/models/category.rb b/test/action_view/models/category.rb
index ada142b..a4cb434 100644
--- a/test/action_view/models/category.rb
+++ b/test/action_view/models/category.rb
@@ -12,7 +12,7 @@ class Category
 
   def initialize(params = {})
     params.each do |attr, value|
-      public_send("#{attr}=", value)
+      public_send(:"#{attr}=", value)
     end
   end
 
diff --git a/test/action_view/models/comment.rb b/test/action_view/models/comment.rb
index 3db34d0..aeca8d6 100644
--- a/test/action_view/models/comment.rb
+++ b/test/action_view/models/comment.rb
@@ -12,7 +12,7 @@ class Comment
 
   def initialize(params = {})
     params.each do |attr, value|
-      public_send("#{attr}=", value)
+      public_send(:"#{attr}=", value)
     end
   end
 
diff --git a/test/action_view/models/post.rb b/test/action_view/models/post.rb
index f4da3ae..c59b90d 100644
--- a/test/action_view/models/post.rb
+++ b/test/action_view/models/post.rb
@@ -12,7 +12,7 @@ class Post
 
   def initialize(params = {})
     params.each do |attr, value|
-      public_send("#{attr}=", value)
+      public_send(:"#{attr}=", value)
     end
   end