diff --git a/README.md b/README.md
index 03d0e82..47ed475 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ The example enables the mprotect feature for the emacs binary:
 # As a root account
 require 'hbsdctl'
 BSD::Control
-  .feature!(:mprotect)
+  .feature(:mprotect)
   .enable!("/usr/local/bin/emacs-29.2")
 ```
 
diff --git a/lib/bsd/control.rb b/lib/bsd/control.rb
index c8f148e..bc3d062 100644
--- a/lib/bsd/control.rb
+++ b/lib/bsd/control.rb
@@ -18,7 +18,7 @@ module BSD::Control
   ##
   # @example
   #   BSD::Control
-  #     .feature!(:mprotect)
+  #     .feature(:mprotect)
   #     .enable!("/usr/local/bin/firefox")
   #
   # @param [String] name
@@ -29,7 +29,7 @@ module BSD::Control
   #
   # @return [BSD::Control::Feature]
   #  Returns an instance of BSD::Control::Feature.
-  def self.feature!(name)
+  def self.feature(name)
     feature = Feature.available.find { _1.name == name.to_s }
     feature ? feature : raise(Error, "feature '#{name}' wasn't found")
   end
diff --git a/test/superuser/enable_feature_test.rb b/test/superuser/enable_feature_test.rb
index 53a4d7f..1213d72 100644
--- a/test/superuser/enable_feature_test.rb
+++ b/test/superuser/enable_feature_test.rb
@@ -6,7 +6,7 @@ module BSD::Control
 
     def test_enable_mprotect
       touch(file)
-      assert BSD::Control.feature!(:mprotect).enable!(file),
+      assert BSD::Control.feature(:mprotect).enable!(file),
              "The enable! method should have returned true"
     ensure
       rm(file)
@@ -15,7 +15,7 @@ module BSD::Control
     def test_enable_mprotect_zero_permissions
       touch(file)
       chmod(0, file)
-      assert BSD::Control.feature!(:mprotect).enable!(file),
+      assert BSD::Control.feature(:mprotect).enable!(file),
              "The enable! method should have returned true"
     ensure
       rm(file)
@@ -23,7 +23,7 @@ module BSD::Control
 
     def test_enable_mprotect_nonexistent_file
       assert_raises(BSD::Control::Error) do
-        BSD::Control.feature!(:mprotect).enable!(file)
+        BSD::Control.feature(:mprotect).enable!(file)
       end
     end
 
diff --git a/test/superuser/feature_status_test.rb b/test/superuser/feature_status_test.rb
index 5395c6e..63ab751 100644
--- a/test/superuser/feature_status_test.rb
+++ b/test/superuser/feature_status_test.rb
@@ -7,16 +7,16 @@ module BSD::Control
     def test_mprotect_sysdef_status
       touch(file)
       assert_equal :sysdef,
-                   BSD::Control.feature!(:mprotect).status(file)
+                   BSD::Control.feature(:mprotect).status(file)
     ensure
       rm(file)
     end
 
     def test_mprotect_enabled_status
       touch(file)
-      BSD::Control.feature!(:mprotect).enable!(file)
+      BSD::Control.feature(:mprotect).enable!(file)
       assert_equal :enabled,
-                   BSD::Control.feature!(:mprotect).status(file)
+                   BSD::Control.feature(:mprotect).status(file)
     ensure
       rm(file)
     end
@@ -24,9 +24,9 @@ module BSD::Control
 
     def test_mprotect_disabled_status
       touch(file)
-      BSD::Control.feature!(:mprotect).disable!(file)
+      BSD::Control.feature(:mprotect).disable!(file)
       assert_equal :disabled,
-                   BSD::Control.feature!(:mprotect).status(file)
+                   BSD::Control.feature(:mprotect).status(file)
     ensure
       rm(file)
     end
diff --git a/test/unprivileged/enable_feature_test.rb b/test/unprivileged/enable_feature_test.rb
index 1ad434a..77f264e 100644
--- a/test/unprivileged/enable_feature_test.rb
+++ b/test/unprivileged/enable_feature_test.rb
@@ -10,7 +10,7 @@ module BSD::Control
         BSD::Control::Error,
         "This operation requires root privileges."
       ) do
-        BSD::Control.feature!(:mprotect).enable!(file)
+        BSD::Control.feature(:mprotect).enable!(file)
       end
     ensure
       rm(file)
diff --git a/test/unprivileged/feature_bang_test.rb b/test/unprivileged/feature_test.rb
similarity index 72%
rename from test/unprivileged/feature_bang_test.rb
rename to test/unprivileged/feature_test.rb
index 583c2c5..3a01e93 100644
--- a/test/unprivileged/feature_bang_test.rb
+++ b/test/unprivileged/feature_test.rb
@@ -3,12 +3,12 @@ module BSD::Control
   class FeatureBangTest < Test::Unit::TestCase
     def test_mprotect_feature
       assert_instance_of BSD::Control::Feature,
-                         BSD::Control.feature!(:mprotect)
+                         BSD::Control.feature(:mprotect)
     end
 
     def test_nonexistent_feature
       assert_raises(BSD::Control::Error) do
-        BSD::Control.feature!(:non_existent_feature)
+        BSD::Control.feature(:non_existent_feature)
       end
     end
   end