diff --git a/planning/behavior_velocity_planner/src/scene_module/no_stopping_area/scene_no_stopping_area.cpp b/planning/behavior_velocity_planner/src/scene_module/no_stopping_area/scene_no_stopping_area.cpp
index f133c3d84f14d..53a70b3af8c26 100644
--- a/planning/behavior_velocity_planner/src/scene_module/no_stopping_area/scene_no_stopping_area.cpp
+++ b/planning/behavior_velocity_planner/src/scene_module/no_stopping_area/scene_no_stopping_area.cpp
@@ -40,7 +40,7 @@ bool splineInterpolate(
   *output = input;
 
   if (input.points.size() <= 1) {
-    RCLCPP_WARN(logger, "Do not interpolate because path size is 1.");
+    RCLCPP_DEBUG(logger, "Do not interpolate because path size is 1.");
     return false;
   }
 
diff --git a/planning/behavior_velocity_planner/src/scene_module/occlusion_spot/occlusion_spot_utils.cpp b/planning/behavior_velocity_planner/src/scene_module/occlusion_spot/occlusion_spot_utils.cpp
index aace93fbacf92..5a24c5bd4e9d5 100644
--- a/planning/behavior_velocity_planner/src/scene_module/occlusion_spot/occlusion_spot_utils.cpp
+++ b/planning/behavior_velocity_planner/src/scene_module/occlusion_spot/occlusion_spot_utils.cpp
@@ -53,7 +53,7 @@ bool splineInterpolate(
   *output = input;
 
   if (input.points.size() <= 1) {
-    RCLCPP_WARN(logger, "Do not interpolate because path size is 1.");
+    RCLCPP_DEBUG(logger, "Do not interpolate because path size is 1.");
     return false;
   }