diff --git a/libexec/rbenv-completions b/libexec/rbenv-completions
index e83690dc..4bc21a3c 100755
--- a/libexec/rbenv-completions
+++ b/libexec/rbenv-completions
@@ -8,7 +8,7 @@ if [ -z "$COMMAND" ]; then
   exit 1
 fi
 
-COMMAND_PATH="$(command -v "rbenv-$COMMAND")"
+COMMAND_PATH="$(command -v "rbenv-$COMMAND" || command -v "rbenv-sh-$COMMAND")"
 if grep -i "^# provide rbenv completions" "$COMMAND_PATH" >/dev/null; then
   shift
   exec "$COMMAND_PATH" --complete "$@"