diff --git a/11-matchers-included-in-rspec-expectations/solutions/public_company_spec.rb b/11-matchers-included-in-rspec-expectations/solutions/public_company_spec.rb
index 15ae6c2..b2b7f3b 100644
--- a/11-matchers-included-in-rspec-expectations/solutions/public_company_spec.rb
+++ b/11-matchers-included-in-rspec-expectations/solutions/public_company_spec.rb
@@ -4,7 +4,7 @@ def got_better_than_expected_revenues
   end
 
   def market_cap
-    @market_cap ||= value_per_share * share_count
+    @market_cap = value_per_share * share_count
   end
 end
 
diff --git a/11-matchers-included-in-rspec-expectations/solutions/tokenizer_spec.rb b/11-matchers-included-in-rspec-expectations/solutions/tokenizer_spec.rb
index b253e02..5b9c04f 100644
--- a/11-matchers-included-in-rspec-expectations/solutions/tokenizer_spec.rb
+++ b/11-matchers-included-in-rspec-expectations/solutions/tokenizer_spec.rb
@@ -6,7 +6,7 @@ def self.tokenize(string)
 
 RSpec.describe Tokenizer do
   let(:text) do
-    <<-EOS
+    <<~EOS
       I am Sam.
       Sam I am.
       Do you like green eggs and ham?