diff --git a/src/download_data.R b/src/download_data.R
index 61e5291ad5d4922b8943bd354266bfbdebf5fbf0..2f0d18b6cef2a78dedfe86445df06f870b23c3d9 100644
--- a/src/download_data.R
+++ b/src/download_data.R
@@ -50,5 +50,3 @@ if (actual_md5 == expected_md5) {
   stop("MD5 checksum does not match!")
 }
 
-
-
diff --git a/src/tp1.R b/src/tp1.R
index 44b14f311b1cadf89e0651bbdabe4c9b3cef90dc..dc9639404114a35c3c37240352184f8b670deb8d 100644
--- a/src/tp1.R
+++ b/src/tp1.R
@@ -42,4 +42,3 @@ rm(geno)
 
 rdata_path = file.path(output_dir, "TP1_asbvg.RData")
 save.image(rdata_path)
-
diff --git a/src/tp2.R b/src/tp2.R
index 1ab01b543ea7efa6d6f0ff9f507543d517bdf0bc..4ad60da4e9a0632a6116df9c018557876ed59330 100644
--- a/src/tp2.R
+++ b/src/tp2.R
@@ -17,4 +17,3 @@ if (!require("SNPRelate", quietly=TRUE))
 
 rdata_path = file.path(output_dir, "TP2_asbvg.RData")
 save.image(rdata_path)
-
diff --git a/src/tp3.R b/src/tp3.R
index 58cf65fd4b20eb4a4277e804a02446cdaf4ec60f..193cbc804d8e42784c384d28b7ff0cd6377ab280 100644
--- a/src/tp3.R
+++ b/src/tp3.R
@@ -22,4 +22,3 @@ library(GenABEL)
 
 rdata_path = file.path(output_dir,"TP3_asbvg.RData")
 save.image(rdata_path)
-
diff --git a/src/tp4.R b/src/tp4.R
index 89340804dbc635b96a5136de52dd128ca6f36946..b97e5ad5ddc9d4b88f67bb2c14d684ef6b5de42f 100644
--- a/src/tp4.R
+++ b/src/tp4.R
@@ -17,4 +17,3 @@ if(!require("GenABEL",quietly = T))
 
 rdata_path = file.path(output_dir,"TP4_asbvg.RData")
 save.image(rdata_path)
-