diff --git a/docs.it4i/anselm-cluster-documentation/environment-and-modules.md b/docs.it4i/anselm-cluster-documentation/environment-and-modules.md
index f341a2a52be4d11da0394a61e3c77770d284673a..2f5e75c9f23781d6eb6c5c9cab75c75999175759 100644
--- a/docs.it4i/anselm-cluster-documentation/environment-and-modules.md
+++ b/docs.it4i/anselm-cluster-documentation/environment-and-modules.md
@@ -17,7 +17,7 @@ alias qs='qstat -a'
 module load PrgEnv-gnu
 
 # Display information to standard output - only in interactive ssh session
-if [-n "$SSH_TTY" ]
+if [ -n[ "$SSH_TTY" ]
 then
  module list # Display loaded modules
 fi
diff --git a/docs.it4i/salomon/environment-and-modules.md b/docs.it4i/salomon/environment-and-modules.md
index 72da5e3ba42858cd170c7e8ba48dff3beeb6e178..75560307bc056af557ce6443c939e13524d721ff 100644
--- a/docs.it4i/salomon/environment-and-modules.md
+++ b/docs.it4i/salomon/environment-and-modules.md
@@ -17,7 +17,7 @@ alias qs='qstat -a'
 module load intel/2015b
 
 # Display information to standard output - only in interactive ssh session
-if [-n "$SSH_TTY" ]
+if [ -n[ "$SSH_TTY" ]
 then
  module list # Display loaded modules
 fi