diff --git a/workflows/makefile_ex b/workflows/makefile_ex
index 1c7db1dbccf68923aab5f230c5612bf599508df0..bc8bd2140e3d8cbe92a6d6fe98f10b77569be978 100644
--- a/workflows/makefile_ex
+++ b/workflows/makefile_ex
@@ -7,4 +7,4 @@ run_tp2: results/data/penncath.bim results/data/penncath.bed results/data/pennca
 results/data/penncath.bim results/data/penncath.bed results/data/penncath.fam:
 	Rscript sources/download_data.R  
 
-
+