diff --git a/firmware/util/containers/cyclic_buffer.cpp b/firmware/util/containers/cyclic_buffer.cpp
deleted file mode 100644
index 95b0ad9213..0000000000
--- a/firmware/util/containers/cyclic_buffer.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-/**
- * @file	cyclic_buffer.cpp
- *
- * @date Dec 8, 2013
- * @author Andrey Belomutskiy, Daniel Hill (c) 2012-2014
- * @author Daniel Hill - Modified to use C++ - Mar 2, 2014
- */
-
-#include "cyclic_buffer.h"
-#include <string.h>
diff --git a/firmware/util/containers/cyclic_buffer.h b/firmware/util/containers/cyclic_buffer.h
index 1a6af0acbb..6cf43dc32a 100644
--- a/firmware/util/containers/cyclic_buffer.h
+++ b/firmware/util/containers/cyclic_buffer.h
@@ -10,8 +10,7 @@
  * Daniel Hill - Modified to use C++ - Mar 2, 2014
 */
 
-#ifndef CYCLIC_BUFFER_H
-#define CYCLIC_BUFFER_H
+#pragma once
 
 #include <limits>
 #include <string.h>
@@ -178,5 +177,3 @@ void cyclic_buffer<T, maxSize>::clear() {
 	count = 0;
 	currentIndex = 0;
 }
-
-#endif //CYCLIC_BUFFER_H
diff --git a/firmware/util/util.mk b/firmware/util/util.mk
index 7dd6c70df8..2b7cc49205 100644
--- a/firmware/util/util.mk
+++ b/firmware/util/util.mk
@@ -6,7 +6,6 @@ UTILSRC = \
 
 UTILSRC_CPP = \
 	$(UTIL_DIR)/histogram.cpp \
-    $(UTIL_DIR)/containers/cyclic_buffer.cpp \
 	$(UTIL_DIR)/containers/listener_array.cpp \
 	$(UTIL_DIR)/containers/local_version_holder.cpp \
 	$(UTIL_DIR)/containers/table_helper.cpp \