diff --git a/docs/source/guide/tutorials/base/how_to_train/detection.rst b/docs/source/guide/tutorials/base/how_to_train/detection.rst
index b91effaa2bc..90b0363d5f7 100644
--- a/docs/source/guide/tutorials/base/how_to_train/detection.rst
+++ b/docs/source/guide/tutorials/base/how_to_train/detection.rst
@@ -369,7 +369,7 @@ Please note, by default, the optimal confidence threshold is detected based on v
 .. code-block::
 
   (otx) ...$ otx export --load-weights ../outputs/weights.pth \
-                      --output ../outputs
+                      --output ../outputs \
                       params \
                       --postprocessing.confidence_threshold 0.5 \
                       --postprocessing.result_based_confidence_threshold false
diff --git a/src/otx/algorithms/detection/task.py b/src/otx/algorithms/detection/task.py
index 5ff417fdec5..a16a1b4302e 100644
--- a/src/otx/algorithms/detection/task.py
+++ b/src/otx/algorithms/detection/task.py
@@ -84,8 +84,8 @@ def __init__(self, task_environment: TaskEnvironment, output_path: Optional[str]
         self._anchors: Dict[str, int] = {}
 
         if (
-            not self._hyperparams.postprocessing.result_based_confidence_threshold
-            and hasattr(self._hyperparams, "postprocessing")
+            hasattr(self._hyperparams, "postprocessing")
+            and not getattr(self._hyperparams.postprocessing, "result_based_confidence_threshold", False)
             and hasattr(self._hyperparams.postprocessing, "confidence_threshold")
         ):
             self.confidence_threshold = self._hyperparams.postprocessing.confidence_threshold