diff --git a/test/recognition/test_recognition_cg.cpp b/test/recognition/test_recognition_cg.cpp
index 3794b404a0d..ff22d21b1fc 100644
--- a/test/recognition/test_recognition_cg.cpp
+++ b/test/recognition/test_recognition_cg.cpp
@@ -130,7 +130,7 @@ TEST (PCL, Hough3DGrouping)
   clusterer.setSceneRf (scene_rf);
   clusterer.setModelSceneCorrespondences (model_scene_corrs_);
   clusterer.setHoughBinSize (0.03);
-  clusterer.setHoughThreshold (13);
+  clusterer.setHoughThreshold (12);
   EXPECT_TRUE (clusterer.recognize (rototranslations));
 
   //Assertions