diff --git a/test/end2end/logging.cpp b/test/end2end/logging.cpp
index 2833766..ba0add7 100644
--- a/test/end2end/logging.cpp
+++ b/test/end2end/logging.cpp
@@ -9,7 +9,7 @@
 template <>
 void log<INFO>(const char* i_message)
 {
-    std::cout << i_message;
+    std::cout << i_message << std::endl;
 }
 
 } // namespace attn