diff --git a/.bash_profile b/.bash_profile
index d4ecb8a..4233d73 100644
--- a/.bash_profile
+++ b/.bash_profile
@@ -60,6 +60,9 @@ if [ -f ~/.git-completion.bash ]; then
   . ~/.git-completion.bash
 fi
 
+# Vagrant configuration.
+export VAGRANT_DEFAULT_PROVIDER='virtualbox'
+
 # Disable cowsay in Ansible.
 export ANSIBLE_NOCOWS=1
 
diff --git a/.gitignore b/.gitignore
index 127c0ab..465cd01 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
 *.DS_Store
 *.LSOverride
-Icon?
-Thumbs.db
\ No newline at end of file
+Thumbs.db