diff --git a/env.sh b/env.sh
index f6edc9f..ecab141 100755
--- a/env.sh
+++ b/env.sh
@@ -30,7 +30,7 @@ lnsf() {
 }
 
 has_bluetooth() {
-    dmesg | grep -i bluetooth
+    sudo dmesg | grep -i bluetooth
 }
 
 eqv() {