Better method to set SHELL variable

.bashrc

@@ -6,6 +6,9 @@ case $- in
       *) return;;
 esac
 
+# Set shell envvar
+export SHELL=$(which bash)
+
 # don't put duplicate lines or lines starting with space in the history.
 HISTCONTROL=ignoreboth
 

.profile

@@ -37,8 +37,3 @@ if [ $(which nvim) ]; then
   export EDITOR=nvim
 fi
 
-# Set zsh as the default shell if available
-if [ $(which zsh) ]; then
-  export SHELL=$(which zsh)
-fi
-