diff --git a/etc/profile b/etc/profile
index c66bf6e..979c5eb 100644
--- a/etc/profile
+++ b/etc/profile
@@ -1,5 +1,5 @@
 has() {
-    command -V "$1" > /dev/null
+    command -V "$1" > /dev/null 2>&1
 }
 
 source_if() {