diff --git a/driving_log_replayer/scripts/obstacle_segmentation_evaluator_node.py b/driving_log_replayer/scripts/obstacle_segmentation_evaluator_node.py
index 8ad6cc65..7e3a102c 100755
--- a/driving_log_replayer/scripts/obstacle_segmentation_evaluator_node.py
+++ b/driving_log_replayer/scripts/obstacle_segmentation_evaluator_node.py
@@ -304,7 +304,7 @@ def diag_cb(self, msg: DiagnosticArray) -> None:
         if len(msg.status) == 0:
             return
         diag_status: DiagnosticStatus = msg.status[0]
-        if diag_status.name == TARGET_DIAG_NAME:
+        if diag_status.name != TARGET_DIAG_NAME:
             return
         if diag_status.level >= DiagnosticStatus.ERROR:
             self.__topic_rate = False