diff --git a/examples/example1/example1.yml2 b/examples/example1/example1.yml2
index fec72e7..55f9097 100644
--- a/examples/example1/example1.yml2
+++ b/examples/example1/example1.yml2
@@ -4,7 +4,6 @@ pEpACIDLang {
     package example {
         version 1.0;
         license "License text";
-        copyleft "Copyleft text";
 
         api api1 {
             // deftype is used for two things:
diff --git a/lm-c99/tests/test_enum_doc/test_enum.yml2 b/lm-c99/tests/test_enum_doc/test_enum.yml2
index be0717b..e291e77 100644
--- a/lm-c99/tests/test_enum_doc/test_enum.yml2
+++ b/lm-c99/tests/test_enum_doc/test_enum.yml2
@@ -4,7 +4,6 @@ pEpACIDLang {
     package ig_c99 {
         version 1.0;
         license "License text";
-        copyleft "Copyleft text";
 
         api test_enum {
             enum implicit_value_items {