diff --git a/bin/rbenv-path b/bin/rbenv-path
index aefb3eba..ba77369b 100755
--- a/bin/rbenv-path
+++ b/bin/rbenv-path
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 if [ -n "$1" ]; then
   RBENV_VERSION="$1"
 elif [ -z "$RBENV_VERSION" ]; then