diff --git a/ipdemo/src/assert.hpp b/ipdemo/src/assert.hpp
index 086c825..2a8342a 100644
--- a/ipdemo/src/assert.hpp
+++ b/ipdemo/src/assert.hpp
@@ -162,7 +162,7 @@ void assert_failed(
 ) {
     if (!condition) {
         std::cerr << "Assertion failed at " << location.file_name() << ":" << location.line() << ": " 
-                  << location.function_name() << "(): " << message << "\n";
+                  << location.function_name() << ": " << message << "\n";
         print_stacktrace();
         std::abort();
     }