diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 0af9cf8e48c..2ec2a1e4d18 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -1,7 +1,7 @@
 - Alex Unger <zyxancf@gmail.com>
 - Diogo Castro <diogo.castro@cern.ch>
 - Felix Hillingshaeuser <felix@mxcore.de>
-- Giuseppe Lo Presti <giuseppe.lopresti@cern.ch>
+- Giuseppe <giuseppe.lopresti@cern.ch>
 - Hugo Gonzalez Labrador <github@hugo.labkode.com>
 - Jörn Friedrich Dreyer <jfd@butonic.de>
 - Mohitty <mohitt@iitk.ac.in>
diff --git a/go.sum b/go.sum
index e2606cc3c8b..e0614983704 100644
--- a/go.sum
+++ b/go.sum
@@ -18,8 +18,6 @@ github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf h1:eg0MeVzs
 github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a h1:idn718Q4B6AGu/h5Sxe66HYVdqdGu2l9Iebqhi/AEoA=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
-github.com/aws/aws-sdk-go v1.23.11 h1:fTq1xdeDdCwUfBA64QHk1b5HJfWauac36LvtWlk0pEw=
-github.com/aws/aws-sdk-go v1.23.11/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.23.13 h1:l/NG+mgQFRGG3dsFzEj0jw9JIs/zYdtU6MXhY1WIDmM=
 github.com/aws/aws-sdk-go v1.23.13/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=