diff --git a/docs.it4i/software/tools/singularity-it4i.md b/docs.it4i/software/tools/singularity-it4i.md
index 27a083f13f5f86321352186ede4ffdbe731a11fd..26ac27d484163a93b3e841a7490b8e6b1ebd18f3 100644
--- a/docs.it4i/software/tools/singularity-it4i.md
+++ b/docs.it4i/software/tools/singularity-it4i.md
@@ -173,7 +173,7 @@ Singularity: Invoking an interactive shell within container...
 Singularity CentOS-6.9-GPU_20180309130604.img:~> ml
 No modules loaded
 Singularity CentOS-6.9-GPU_20180309130604.img:~> nvidia-smi
-Mon Mar 12 07:07:53 2018       
+Mon Mar 12 07:07:53 2018
 +-----------------------------------------------------------------------------+
 | NVIDIA-SMI 390.30                 Driver Version: 390.30                    |
 |-------------------------------+----------------------+----------------------+
@@ -183,7 +183,7 @@ Mon Mar 12 07:07:53 2018
 |   0  Tesla K20m          Off  | 00000000:02:00.0 Off |                    0 |
 | N/A   28C    P0    51W / 225W |      0MiB /  4743MiB |     89%      Default |
 +-------------------------------+----------------------+----------------------+
-                                                                               
+
 +-----------------------------------------------------------------------------+
 | Processes:                                                       GPU Memory |
 |  GPU       PID   Type   Process name                             Usage      |