diff --git a/docs.it4i/dgx2/job_execution.md b/docs.it4i/dgx2/job_execution.md
index 849cd7469d8762ff740d68e08c8a8a6e22c22597..c8e69af4675e326d065d83b4566fd9e861715eed 100644
--- a/docs.it4i/dgx2/job_execution.md
+++ b/docs.it4i/dgx2/job_execution.md
@@ -83,7 +83,7 @@ kru0052@cn202:~$ exit
 !!! tip
     Submit the interactive job using the `salloc` command.
 
-### Job Execution
+## Job Execution
 
 The DGX-2 machine runs only a bare-bone, minimal operating system. Users are expected to run
 **[Apptainer/Singularity][1]** containers in order to enrich the environment according to the needs.
@@ -93,7 +93,7 @@ Containers (Docker images) optimized for DGX-2 may be downloaded from
 copy the docker nvcr.io link from the Pull Command section. This link may be directly used
 to download the container via Apptainer/Singularity, see the example below:
 
-#### Example - Apptainer/Singularity Run Tensorflow
+### Example - Apptainer/Singularity Run Tensorflow
 
 ```console
 [kru0052@login2.barbora ~] $ salloc -A PROJECT-ID -p qdgx --time=02:00:00