diff --git a/bob/pad/face/config/extractor/frame_diff_features.py b/bob/pad/face/config/extractor/frame_diff_features.py
index d0e6fb398d4a216ed90877d286b42599793eda02..00fcccc1e520249ff3065eaa9810d027cfcf2de7 100644
--- a/bob/pad/face/config/extractor/frame_diff_features.py
+++ b/bob/pad/face/config/extractor/frame_diff_features.py
@@ -12,8 +12,5 @@ overlap=0
 frame_diff_feat_extr_w20_over0 = FrameDiffFeatures(window_size=window_size,
                                                   overlap=overlap)
 
-window_size=100
 
-frame_diff_feat_extr_w100_over0 = FrameDiffFeatures(window_size=window_size,
-                                                  overlap=overlap)
 
diff --git a/setup.py b/setup.py
index 0764ff36e4287f5c23cb18e3b13b804d1e0c40e5..36f64187a7045b7e70f1a134a640da5475b8cee8 100644
--- a/setup.py
+++ b/setup.py
@@ -96,7 +96,6 @@ setup(
             'video-lbp-histogram-extractor-n8r1-uniform = bob.pad.face.config.extractor.video_lbp_histogram:video_lbp_histogram_extractor_n8r1_uniform',
             'video-quality-measure-galbally-msu = bob.pad.face.config.extractor.video_quality_measure:video_quality_measure_galbally_msu',
             'frame-diff-feat-extr-w20-over0 = bob.pad.face.config.extractor.frame_diff_features:frame_diff_feat_extr_w20_over0',
-            'frame-diff-feat-extr-w100-over0 = bob.pad.face.config.extractor.frame_diff_features:frame_diff_feat_extr_w100_over0',
             ],
 
         # registered algorithms: