diff --git a/Changelog.md b/Changelog.md
index 80ef46595..0ebfa6637 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,9 @@
+# v0.12.1 2024-06-09
+
++ [#1445](https://github.com/mbj/mutant/pull/1444)
+
+  Remove invalid mutation operator.
+
 # v0.12.1 2024-05-11
 
 * [#1444](https://github.com/mbj/mutant/pull/1444)
diff --git a/lib/mutant/mutator/node/super.rb b/lib/mutant/mutator/node/super.rb
index e9db4ecd7..7fe04b31c 100644
--- a/lib/mutant/mutator/node/super.rb
+++ b/lib/mutant/mutator/node/super.rb
@@ -13,7 +13,6 @@ class Super < self
 
         def dispatch
           emit_singletons
-          emit(N_EMPTY_SUPER)
           children.each_index do |index|
             mutate_child(index)
             delete_child(index)
diff --git a/meta/super.rb b/meta/super.rb
index e6243f5c6..9092dd574 100644
--- a/meta/super.rb
+++ b/meta/super.rb
@@ -17,7 +17,6 @@
   source 'super(foo, bar)'
 
   singleton_mutations
-  mutation 'super()'
   mutation 'super(foo)'
   mutation 'super(bar)'
   mutation 'super(foo, nil)'