diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index bd2b7c9b67..d0292c2fd8 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -121,16 +121,6 @@ Lint/SelfAssignment:
   Exclude:
     - 'app/models/spree/order/checkout.rb'
 
-# Offense count: 9
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: strict, consistent
-Lint/SymbolConversion:
-  Exclude:
-    - 'app/models/spree/preferences/preferable_class_methods.rb'
-    - 'app/services/sets/product_set.rb'
-    - 'lib/spree/core/environment_extension.rb'
-
 # Offense count: 1
 # This cop supports unsafe autocorrection (--autocorrect-all).
 Lint/UselessMethodDefinition:
diff --git a/app/models/spree/preferences/preferable_class_methods.rb b/app/models/spree/preferences/preferable_class_methods.rb
index 4bff9406f6..71f6b746f7 100644
--- a/app/models/spree/preferences/preferable_class_methods.rb
+++ b/app/models/spree/preferences/preferable_class_methods.rb
@@ -70,31 +70,31 @@ module Spree
       end
 
       def preference_getter_method(name)
-        "preferred_#{name}".to_sym
+        :"preferred_#{name}"
       end
 
       def preference_setter_method(name)
-        "preferred_#{name}=".to_sym
+        :"preferred_#{name}="
       end
 
       def prefers_getter_method(name)
-        "prefers_#{name}?".to_sym
+        :"prefers_#{name}?"
       end
 
       def prefers_setter_method(name)
-        "prefers_#{name}=".to_sym
+        :"prefers_#{name}="
       end
 
       def preference_default_getter_method(name)
-        "preferred_#{name}_default".to_sym
+        :"preferred_#{name}_default"
       end
 
       def preference_type_getter_method(name)
-        "preferred_#{name}_type".to_sym
+        :"preferred_#{name}_type"
       end
 
       def preference_description_getter_method(name)
-        "preferred_#{name}_description".to_sym
+        :"preferred_#{name}_description"
       end
     end
   end
diff --git a/app/services/sets/product_set.rb b/app/services/sets/product_set.rb
index 362acae3f1..1adcdcb579 100644
--- a/app/services/sets/product_set.rb
+++ b/app/services/sets/product_set.rb
@@ -118,7 +118,7 @@ module Sets
       # Copy any variant errors to product
       variant&.errors&.each do |error|
         # The name is namespaced to avoid confusion with product attrs of same name.
-        product.errors.add("variant_#{error.attribute}".to_sym, error.message)
+        product.errors.add(:"variant_#{error.attribute}", error.message)
       end
       variant&.errors.blank?
     end
diff --git a/lib/spree/core/environment_extension.rb b/lib/spree/core/environment_extension.rb
index 674ed9dbf2..56d54517ea 100644
--- a/lib/spree/core/environment_extension.rb
+++ b/lib/spree/core/environment_extension.rb
@@ -8,7 +8,7 @@ module Spree
       def add_class(name)
         instance_variable_set "@#{name}", Set.new
 
-        create_method( "#{name}=".to_sym ) { |val|
+        create_method( :"#{name}=" ) { |val|
           instance_variable_set( "@" + name, val)
         }