diff --git a/package/gluon-legacy/generate/lib/gluon/upgrade/core/legacy/020-wireless b/package/gluon-legacy/generate/lib/gluon/upgrade/core/legacy/020-wireless
index 729dc72bb58a5cbadcb79229d0765812fc03fda5..8fe97308041723076a3d12a3a15176cab9173b7e 100755
--- a/package/gluon-legacy/generate/lib/gluon/upgrade/core/legacy/020-wireless
+++ b/package/gluon-legacy/generate/lib/gluon/upgrade/core/legacy/020-wireless
@@ -8,7 +8,7 @@ delete_legacy_iface() {
 	local iface="$1"
 
 	for wifi in @legacy.wifi_names@; do
-		if [ "$wifi" =  "$iface" ]; then
+		if [ "$wifi" = "$iface" ]; then
 			uci_remove wireless "$iface"
 			break
 		fi