diff --git a/spec/draper/decoratable_spec.rb b/spec/draper/decoratable_spec.rb
index c20ae32..c8f5619 100644
--- a/spec/draper/decoratable_spec.rb
+++ b/spec/draper/decoratable_spec.rb
@@ -192,7 +192,7 @@ module Draper
 
       context "when an unrelated NameError is thrown" do
         it "re-raises that error" do
-          String.any_instance.stub(:constantize).and_return{Draper::Base}
+          String.any_instance.stub(:constantize) { Draper::Base }
           expect{Product.decorator_class}.to raise_error NameError, /Draper::Base/
         end
       end
diff --git a/spec/draper/decorator_spec.rb b/spec/draper/decorator_spec.rb
index 4090eaf..d9cf729 100755
--- a/spec/draper/decorator_spec.rb
+++ b/spec/draper/decorator_spec.rb
@@ -148,7 +148,7 @@ module Draper
 
       context "when a NameError is thrown" do
         it "re-raises that error" do
-          String.any_instance.stub(:constantize).and_return{Draper::DecoratedEnumerableProxy}
+          String.any_instance.stub(:constantize) { Draper::DecoratedEnumerableProxy }
           expect{ProductDecorator.decorate_collection([])}.to raise_error NameError, /Draper::DecoratedEnumerableProxy/
         end
       end
@@ -207,7 +207,7 @@ module Draper
 
         context "when an unrelated NameError is thrown" do
           it "re-raises that error" do
-            String.any_instance.stub(:constantize).and_return{SomethingThatDoesntExist}
+            String.any_instance.stub(:constantize) { SomethingThatDoesntExist }
             expect{ProductDecorator.object_class}.to raise_error NameError, /SomethingThatDoesntExist/
           end
         end
@@ -580,7 +580,7 @@ module Draper
 
         it "passes blocks to delegated methods" do
           object = Model.new
-          object.stub(:hello_world).and_return{|*args, &block| block.call}
+          object.stub(:hello_world) { |*args, &block| block.call }
           decorator = Decorator.new(object)
 
           expect(decorator.hello_world{:yielded}).to be :yielded
diff --git a/spec/draper/helper_proxy_spec.rb b/spec/draper/helper_proxy_spec.rb
index c549296..a2b184e 100644
--- a/spec/draper/helper_proxy_spec.rb
+++ b/spec/draper/helper_proxy_spec.rb
@@ -18,7 +18,7 @@ module Draper
         view_context = double
         helper_proxy = HelperProxy.new(view_context)
 
-        view_context.stub(:foo).and_return{|arg| arg}
+        view_context.stub(:foo) { |arg| arg }
         expect(helper_proxy.foo(:passed)).to be :passed
       end
 
@@ -26,7 +26,7 @@ module Draper
         view_context = double
         helper_proxy = HelperProxy.new(view_context)
 
-        view_context.stub(:foo).and_return{|&block| block.call}
+        view_context.stub(:foo) { |&block| block.call }
         expect(helper_proxy.foo{:yielded}).to be :yielded
       end
 
@@ -52,7 +52,7 @@ module Draper
         view_context = double
         helper_proxy = HelperProxy.new(view_context)
 
-        view_context.stub(:capture).and_return{|*args, &block| [*args, block.call] }
+        view_context.stub(:capture) { |*args, &block| [*args, block.call] }
         expect(helper_proxy.capture(:first_arg, :second_arg){:yielded}).to \
           be_eql [:first_arg, :second_arg, :yielded]
       end
diff --git a/spec/draper/lazy_helpers_spec.rb b/spec/draper/lazy_helpers_spec.rb
index f54ee53..e150602 100644
--- a/spec/draper/lazy_helpers_spec.rb
+++ b/spec/draper/lazy_helpers_spec.rb
@@ -8,12 +8,12 @@ module Draper
       end
 
       it "proxies methods to #helpers" do
-        decorator.helpers.stub(:foo).and_return{|arg| arg}
+        decorator.helpers.stub(:foo) { |arg| arg }
         expect(decorator.foo(:passed)).to be :passed
       end
 
       it "passes blocks" do
-        decorator.helpers.stub(:foo).and_return{|&block| block.call}
+        decorator.helpers.stub(:foo) { |&block| block.call }
         expect(decorator.foo{:yielded}).to be :yielded
       end
     end
diff --git a/spec/draper/view_context_spec.rb b/spec/draper/view_context_spec.rb
index 5ab99fc..b1f06af 100644
--- a/spec/draper/view_context_spec.rb
+++ b/spec/draper/view_context_spec.rb
@@ -131,7 +131,7 @@ module Draper
         end
 
         it "passes a block to the strategy" do
-          ViewContext::BuildStrategy::Fast.stub(:new).and_return{|&block| block.call}
+          ViewContext::BuildStrategy::Fast.stub(:new) { |&block| block.call }
 
           expect(ViewContext.test_strategy(:fast){:passed}).to be :passed
         end
@@ -144,7 +144,7 @@ module Draper
         end
 
         it "passes a block to the strategy" do
-          ViewContext::BuildStrategy::Full.stub(:new).and_return{|&block| block.call}
+          ViewContext::BuildStrategy::Full.stub(:new) { |&block| block.call }
 
           expect(ViewContext.test_strategy(:full){:passed}).to be :passed
         end