diff --git a/docs.it4i/environment-and-modules.md b/docs.it4i/environment-and-modules.md
index 8f6c49e675e31cc6128d55942e8fa613fde704fa..6e75748776e894dc2f40d31b82e7d5ce7c141d96 100644
--- a/docs.it4i/environment-and-modules.md
+++ b/docs.it4i/environment-and-modules.md
@@ -11,7 +11,7 @@ The table shows which shells are supported on the IT4Innovations clusters.
 | DGX-2           | yes  | no   | no  | no  | no   |
 
 !!! info
-    BASH is the default shell. Should you need a different shell, contact support@it4i.cz.
+    BASH is the default shell. Should you need a different shell, contact [support\[at\]it4i.cz][3].
 
 ## Environment Customization
 
@@ -78,3 +78,4 @@ The modules may be loaded, unloaded, and switched according to momentary needs.
 
 [1]: software/tools/easybuild.md
 [2]: software/modules/lmod.md
+[3]: mailto:support@it4i.cz