diff --git a/README.md b/README.md
index 4c5fd30..e1512d5 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ to your `.bashrc` or `.zshrc`:
 
 `[ -s "$HOME/.scm_breeze/scm_breeze.sh" ] && source "$HOME/.scm_breeze/scm_breeze.sh"`
 
-**Note:** SCM Breeze performs much faster if you have ruby installed.
+**Note:** You need to install ruby for some SCM Breeze commands to work. This also improves performance. See [ruby-lang.org](https://www.ruby-lang.org/en/documentation/installation/) for installation information.
 
 ### File Shortcuts
 
diff --git a/lib/git/shell_shortcuts.sh b/lib/git/shell_shortcuts.sh
index 43b7215..5f09b8a 100644
--- a/lib/git/shell_shortcuts.sh
+++ b/lib/git/shell_shortcuts.sh
@@ -82,7 +82,7 @@ if [ "$shell_command_wrapping_enabled" = "true" ] || [ "$bash_command_wrapping_e
         if [ "${scmbDebug:-}" = "true" ]; then echo "SCMB: $cmd is an executable file"; fi
         # Otherwise, command is a regular script or binary,
         # and the full path can be found with 'find_binary' function
-        alias $cmd="exec_scmb_expand_args $(find_binary $cmd)";;
+        alias $cmd="exec_scmb_expand_args '$(find_binary $cmd)'";;
       esac
     done
     # Clean up