diff --git a/test/run b/test/run
index 8c51b0e..e6d9408 100755
--- a/test/run
+++ b/test/run
@@ -1,5 +1,8 @@
 #!/usr/bin/env bash
 
+# Change to directory of this script.
+cd "${0%/*}"
+
 # Look for existing vader installation.
 vader=( ${HOME}/.vim/*bundle*/vader*/plugin/vader.vim )
 if [ -f ${vader[0]} ]; then