diff --git a/install.sh b/install.sh
index 111a94a..580e785 100755
--- a/install.sh
+++ b/install.sh
@@ -1,9 +1,9 @@
 #!/bin/sh
 
 #locate the dir where this script is stored
-export scmbDir="$(dirname "$0")"
+export scmbDir="$( cd -P "$( dirname "$0" )" && pwd )"
 # This loads SCM Breeze into the shell session.
-exec_string="[ -s \"$scmbDir/scm_breeze.sh\" ]] && . \"$scmbDir/scm_breeze.sh\""
+exec_string="[ -s \"$scmbDir/scm_breeze.sh\" ] && . \"$scmbDir/scm_breeze.sh\""
 
 # Add line to bashrc and zshrc if not already present.
 for rc in bashrc zshrc; do