diff --git a/lib/syntax_tree/formatter.rb b/lib/syntax_tree/formatter.rb
index 60858bf2..2b229885 100644
--- a/lib/syntax_tree/formatter.rb
+++ b/lib/syntax_tree/formatter.rb
@@ -60,7 +60,7 @@ def initialize(
             # constant. That constant is responsible for determining the default
             # disable ternary value. If it's defined, then we default to true.
             # Otherwise we default to false.
-            defined?(DISABLE_TERNARY)
+            defined?(DISABLE_AUTO_TERNARY)
           else
             disable_auto_ternary
           end
diff --git a/lib/syntax_tree/plugin/disable_ternary.rb b/lib/syntax_tree/plugin/disable_auto_ternary.rb
similarity index 70%
rename from lib/syntax_tree/plugin/disable_ternary.rb
rename to lib/syntax_tree/plugin/disable_auto_ternary.rb
index 0cb48d84..dd38c783 100644
--- a/lib/syntax_tree/plugin/disable_ternary.rb
+++ b/lib/syntax_tree/plugin/disable_auto_ternary.rb
@@ -2,6 +2,6 @@
 
 module SyntaxTree
   class Formatter
-    DISABLE_TERNARY = true
+    DISABLE_AUTO_TERNARY = true
   end
 end
diff --git a/test/plugin/disable_ternary_test.rb b/test/plugin/disable_auto_ternary_test.rb
similarity index 100%
rename from test/plugin/disable_ternary_test.rb
rename to test/plugin/disable_auto_ternary_test.rb