diff --git a/adaptive_runtime/runtime/runtime_manager.py b/adaptive_runtime/runtime/runtime_manager.py
index 8eae0be..589ce91 100644
--- a/adaptive_runtime/runtime/runtime_manager.py
+++ b/adaptive_runtime/runtime/runtime_manager.py
@@ -102,7 +102,7 @@ async def process(self, event: dict) -> RuntimeResult:
             await self.start()
 
         etype = event.get("type", "unknown")
-        logger.info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+        logger.info("-" * 45)
         logger.info("Event received: %s", etype)
 
         self._event_count += 1
@@ -166,7 +166,7 @@ async def process(self, event: dict) -> RuntimeResult:
             state_persisted=True,
             checkpoint_created=checkpoint_created,
         )
-        logger.info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+        logger.info("-" * 45)
         return result