diff --git a/unit_tests/tests/test_util.cpp b/unit_tests/tests/test_util.cpp
index b60e9baa05..02a6334f98 100644
--- a/unit_tests/tests/test_util.cpp
+++ b/unit_tests/tests/test_util.cpp
@@ -335,7 +335,7 @@ TEST(misc, testMisc) {
 //	ASSERT_EQ(SPARKOUT_12_OUTPUT, getPinByName("spa12"));
 }
 
-int getRusEfiVersion(void) {
+int getRusEfiVersion() {
 	return TS_FILE_VERSION;
 }