diff --git a/libs/util/include/psemek/util/assert.hpp b/libs/util/include/psemek/util/assert.hpp
index e42723cc..cde4486f 100644
--- a/libs/util/include/psemek/util/assert.hpp
+++ b/libs/util/include/psemek/util/assert.hpp
@@ -12,7 +12,7 @@
 namespace psemek::util
 {
 
-	[[noreturn]] inline bool assertion_handler(char const * assertion, boost::stacktrace::stacktrace stacktrace = {})
+	[[noreturn]] inline void assertion_handler(char const * assertion, boost::stacktrace::stacktrace stacktrace = {})
 	{
 		 throw ::psemek::util::exception(assertion, std::move(stacktrace));
 	}