diff --git a/packages/linux-drivers/bcm_sta/install b/packages/linux-drivers/bcm_sta/install
index c3efe31325..1df89bf6e3 100755
--- a/packages/linux-drivers/bcm_sta/install
+++ b/packages/linux-drivers/bcm_sta/install
@@ -5,8 +5,8 @@
 VER=`ls $BUILD/linux*/modules/lib/modules`
 
 mkdir -p $INSTALL/lib/modules/$VER/bcm_sta
-[ $TARGET_ARCH = i386 ] && cp $PKG_BUILD/x86-32/wl.ko $INSTALL/lib/modules/$VER/bcm_sta
-[ $TARGET_ARCH = x86_64 ] && cp $PKG_BUILD/x86-64/wl.ko $INSTALL/lib/modules/$VER/bcm_sta
+[ "$TARGET_ARCH" = "i386" ] && cp $PKG_BUILD/x86-32/wl.ko $INSTALL/lib/modules/$VER/bcm_sta
+[ "$TARGET_ARCH" = "x86_64" ] && cp $PKG_BUILD/x86-64/wl.ko $INSTALL/lib/modules/$VER/bcm_sta
 
 strip_kmod $INSTALL/lib/modules/$VER/bcm_sta