diff --git a/bin/run b/bin/run
index 804a137..f40b2a2 100755
--- a/bin/run
+++ b/bin/run
@@ -60,7 +60,7 @@ if [[ $OSTYPE == "linux-gnu" ]]; then
   cat $TMPFILE | xclip -selection clipboard
 
 # OSX
-elif [[ $OSTYPE == "darwin"* ]]; then
+elif [[ $OSTYPE =~ [Dd]+arwin[.]* ]]; then
   # if there is no path file, it must have been deleted or the installer failed
   require_file_exists $AW_PATH/.path \
     "Please reinstall vim-anywhere."
diff --git a/install b/install
index a26dc62..6775938 100755
--- a/install
+++ b/install
@@ -75,7 +75,7 @@ if [[ $OSTYPE == "linux-gnu" ]]; then
   require_installed xclip
 
 # OSX specific checks
-elif [[ $OSTYPE == "darwin"* ]]; then
+elif [[ $OSTYPE =~ [Dd]+arwin[.]* ]]; then
   require_installed mvim 'Run `brew install macvim`.'
 
 # Unsupported OS
@@ -120,7 +120,7 @@ if [[ $OSTYPE == "linux-gnu" ]]; then
   fi
 
 # OSX install
-elif [[ $OSTYPE == "darwin"* ]]; then
+elif [[ $OSTYPE =~ [Dd]+arwin[.]* ]]; then
   # store the absolute path to the mvim executable
   which mvim > $AW_PATH/.path
 
diff --git a/uninstall b/uninstall
index a9f1201..bf6725e 100755
--- a/uninstall
+++ b/uninstall
@@ -49,7 +49,7 @@ if [[ $OSTYPE == "linux-gnu" ]]; then
   fi
 
 # OSX uninstall
-elif [[ $OSTYPE == "darwin"* ]]; then
+elif [[ $OSTYPE =~ [Dd]+arwin[.]* ]]; then
   rm -rf $HOME/Library/Services/VimAnywhere.workflow
 fi
 
diff --git a/update b/update
index b2f244b..da77d39 100755
--- a/update
+++ b/update
@@ -47,7 +47,7 @@ pushd $AW_PATH
 popd
 
 # OSX only
-if [[ $OSTYPE == "darwin"* ]]; then
+if [[ $OSTYPE =~ [Dd]+arwin[.]* ]]; then
   cp -R $AW_PATH/VimAnywhere.workflow $HOME/Library/Services
 fi