diff --git a/content/applications/user_software/using_apptainer.md b/content/applications/user_software/using_apptainer.md
index 62b9d631935f028953708a3faadc459a186ceb03..d436ded1e6a41c8d14aa24d4bcb21f656fb0d3e5 100644
--- a/content/applications/user_software/using_apptainer.md
+++ b/content/applications/user_software/using_apptainer.md
@@ -56,9 +56,10 @@ and indicate you would like to use Apptainer.
 ## Use images on HCC resources
 
 {{% notice info %}}
-Apptainer can not be used on the login node. To run Apptainer on HCC resources, please start an [interactive session]({{< relref "../../../../submitting_jobs/creating_an_interactive_job.md" >}}) 
+Apptainer **can not be used** on the login node. To run Apptainer on HCC resources, please start an [interactive session]({{< relref "../../../../submitting_jobs/creating_an_interactive_job.md" >}}) 
 or submit [SLURM job]({{< relref "../../submitting_jobs/" >}}). Next, please make sure the `apptainer` module is loaded such that the Apptainer variables are correctly set.
-If Apptainer is run on the login node, or the `apptainer` module is not loaded, various error messages can occur.
+
+**If Apptainer is run on the login node, or the `apptainer` module is not loaded, various error messages can occur.**
 {{% /notice %}}
 
 To use Apptainer on HCC machines, first load the `apptainer `module.