diff --git a/include/core/environment.h b/include/core/environment.h
index c634bdfe0..8099eed26 100644
--- a/include/core/environment.h
+++ b/include/core/environment.h
@@ -88,7 +88,7 @@ typedef struct environment_t {
   tag_t** _lf_intended_tag_fields;
   int _lf_intended_tag_fields_size;
   bool need_to_send_LTC;
-#endif // FEDERATED
+#endif             // FEDERATED
 #ifdef LF_ENCLAVES // TODO: Consider dropping #ifdef
   enclave_info_t* enclave_info;
 #endif
diff --git a/lingua-franca-ref.txt b/lingua-franca-ref.txt
index 1f7391f92..32836b440 100644
--- a/lingua-franca-ref.txt
+++ b/lingua-franca-ref.txt
@@ -1 +1 @@
-master
+LTC-optimization