diff --git a/README.md b/README.md
index b1a7ce9..35bbf87 100644
--- a/README.md
+++ b/README.md
@@ -71,9 +71,6 @@ Feel free to check the [issues page](issues/).
 
 Give a ⭐️ if you like this project!
 
-## Acknowledgments
-
-- [Thanks for Microverse][https://github.com/microverseinc]
 
 ## 📝 License
 
diff --git a/spec/main_spec.rb b/spec/main_spec.rb
index 0831f9b..2c74d1f 100644
--- a/spec/main_spec.rb
+++ b/spec/main_spec.rb
@@ -219,10 +219,7 @@
     end
 
     it 'should return the longest word' do
-      longest = str_ary.inject do |memo, word|
-        memo.length > word.length ? memo : word
-      end
-      expect(longest).to eql('Sky-Light')
+      expect(str_ary.inject { |memo, word| memo.length > word.length ? memo : word }).to eql('Sky-Light')
     end
 
     it 'should return the longest wor' do
@@ -234,7 +231,8 @@
     end
 
     it 'should not mutate the original value' do
-      expect(number_ary.inject { |product, n| product * n }).to eql([5, 6, 7, 8, 9, 10])
+      number_ary.my_inject { |product, n| product * n }
+      expect(number_ary).to eql([5, 6, 7, 8, 9, 10])
     end
   end