diff --git a/metamorph-clib/src/primf/lambda.c b/metamorph-clib/src/primf/lambda.c
index 68b44ce..cb994b2 100644
--- a/metamorph-clib/src/primf/lambda.c
+++ b/metamorph-clib/src/primf/lambda.c
@@ -91,5 +91,5 @@ int count_references_procedure(scheme_procedure_t procedure,
 
 void release_procedure(scheme_procedure_t procedure){
  
-    free_activation(procedure.activation);
+    gc_activation(procedure.activation);
 }
\ No newline at end of file