diff --git a/src/spikeinterface/sortingcomponents/clustering/random_projections.py b/src/spikeinterface/sortingcomponents/clustering/random_projections.py
index 7cb882409d..620346a875 100644
--- a/src/spikeinterface/sortingcomponents/clustering/random_projections.py
+++ b/src/spikeinterface/sortingcomponents/clustering/random_projections.py
@@ -224,6 +224,7 @@ def sigmoid(x, L, x0, k, b):
 
         del we, sorting
         import gc
+
         gc.collect()
 
         if params["tmp_folder"] is None: