diff --git a/libkc3/env_fork.c b/libkc3/env_fork.c
index 4b9e2d3..e59aba7 100644
--- a/libkc3/env_fork.c
+++ b/libkc3/env_fork.c
@@ -26,6 +26,7 @@ void env_fork_clean (s_env *env)
//env->error_handler
frame_delete_all(env->frame);
frame_delete_all(env->read_time_frame);
+ ops_delete(env->ops);
//tmp.unwind_protect = NULL;
}