5 files changed, 6 insertions, 6 deletions
diff --git a/lib/chef/resource/dnf_package.rb b/lib/chef/resource/dnf_package.rb
index 52c739beb9..c90e135335 100644
--- a/lib/chef/resource/dnf_package.rb
+++ b/lib/chef/resource/dnf_package.rb
@@ -70,7 +70,7 @@ class Chef
         }
 
       def allow_downgrade(arg = nil)
-        if !arg.nil?
+        unless arg.nil?
           Chef.deprecated(:dnf_package_allow_downgrade, "the allow_downgrade property on the dnf_package provider is not used, DNF supports downgrades by default.")
         end
         false
diff --git a/lib/chef/resource/dsc_resource.rb b/lib/chef/resource/dsc_resource.rb
index 3ccc30f0fb..c2965944ec 100644
--- a/lib/chef/resource/dsc_resource.rb
+++ b/lib/chef/resource/dsc_resource.rb
@@ -77,7 +77,7 @@ class Chef
         description: "The version number of the module to use. PowerShell 5.0.10018.0 (or higher) supports having multiple versions of a module installed. This should be specified along with the module_name."
 
       def property(property_name, value = nil)
-        if not property_name.is_a?(Symbol)
+        unless property_name.is_a?(Symbol)
           raise TypeError, "A property name of type Symbol must be specified, '#{property_name}' of type #{property_name.class} was given"
         end
 
diff --git a/lib/chef/resource/file.rb b/lib/chef/resource/file.rb
index 47fd9cada7..8cfbe47358 100644
--- a/lib/chef/resource/file.rb
+++ b/lib/chef/resource/file.rb
@@ -78,7 +78,7 @@ class Chef
       property :verifications, Array, default: lazy { [] }
 
       def verify(command = nil, opts = {}, &block)
-        if ! (command.nil? || [String, Symbol].include?(command.class))
+        unless command.nil? || [String, Symbol].include?(command.class)
           raise ArgumentError, "verify requires either a string, symbol, or a block"
         end
 
diff --git a/lib/chef/resource/resource_notification.rb b/lib/chef/resource/resource_notification.rb
index 4bcadca60a..f9cad8232f 100644
--- a/lib/chef/resource/resource_notification.rb
+++ b/lib/chef/resource/resource_notification.rb
@@ -55,11 +55,11 @@ class Chef
       def resolve_resource_reference(resource_collection)
         return resource if resource.kind_of?(Chef::Resource) && notifying_resource.kind_of?(Chef::Resource)
 
-        if not(resource.kind_of?(Chef::Resource))
+        unless resource.kind_of?(Chef::Resource)
           fix_resource_reference(resource_collection)
         end
 
-        if not(notifying_resource.kind_of?(Chef::Resource))
+        unless notifying_resource.kind_of?(Chef::Resource)
           fix_notifier_reference(resource_collection)
         end
       end
diff --git a/lib/chef/resource/windows_script.rb b/lib/chef/resource/windows_script.rb
index 3177a32090..c542fbd81b 100644
--- a/lib/chef/resource/windows_script.rb
+++ b/lib/chef/resource/windows_script.rb
@@ -41,7 +41,7 @@ class Chef
       public
 
       def architecture(arg = nil)
-        assert_architecture_compatible!(arg) if ! arg.nil?
+        assert_architecture_compatible!(arg) unless arg.nil?
         result = set_or_return(
           :architecture,
           arg,