diff --git a/libexec/rbenv-sh-rehash b/libexec/rbenv-sh-rehash
index 9cc7526..7548861 100755
--- a/libexec/rbenv-sh-rehash
+++ b/libexec/rbenv-sh-rehash
@@ -10,4 +10,4 @@ fi
 # When rbenv shell integration is enabled, delegate to rbenv-rehash,
 # then tell the shell to empty its command lookup cache.
 rbenv-rehash
-echo "hash -r"
+echo "hash -r 2>/dev/null || true"