diff --git a/ball_detector/launch/ball_detector_params.yaml b/ball_detector/launch/ball_detector_params.yaml
index 2992b70..49cc203 100644
--- a/ball_detector/launch/ball_detector_params.yaml
+++ b/ball_detector/launch/ball_detector_params.yaml
@@ -10,7 +10,7 @@ filter_h_min: 350
 filter_h_max: 15
 filter_s_min: 200
 filter_s_max: 255
-filter_v_min: 80
+filter_v_min: 60
 filter_v_max: 255
 use_second_filter: false
 filter2_h_min: 30
@@ -19,5 +19,5 @@ filter2_s_min: 0
 filter2_s_max: 40
 filter2_v_min: 200
 filter2_v_max: 255
-ellipse_size: 1
+ellipse_size: 2
 filter_debug: false
\ No newline at end of file
diff --git a/ball_detector/launch/ball_detector_params_default.yaml b/ball_detector/launch/ball_detector_params_default.yaml
index 4569b97..49cc203 100644
--- a/ball_detector/launch/ball_detector_params_default.yaml
+++ b/ball_detector/launch/ball_detector_params_default.yaml
@@ -1,5 +1,5 @@
 gaussian_blur_size: 7
-gaussian_blur_sigma: 2.0
+gaussian_blur_sigma: 2
 canny_edge_th: 100
 hough_accum_resolution: 1
 min_circle_dist: 100
@@ -7,10 +7,10 @@ hough_accum_th: 28
 min_radius: 20
 max_radius: 300
 filter_h_min: 350
-filter_h_max: 20
-filter_s_min: 220
+filter_h_max: 15
+filter_s_min: 200
 filter_s_max: 255
-filter_v_min: 80
+filter_v_min: 60
 filter_v_max: 255
 use_second_filter: false
 filter2_h_min: 30
@@ -19,5 +19,5 @@ filter2_s_min: 0
 filter2_s_max: 40
 filter2_v_min: 200
 filter2_v_max: 255
-ellipse_size: 1
-filter_debug: false
+ellipse_size: 2
+filter_debug: false
\ No newline at end of file