diff --git a/packages/linux-drivers/bcm_sta/build b/packages/linux-drivers/bcm_sta/build
index 8f3aebb8ad..21ba303752 100755
--- a/packages/linux-drivers/bcm_sta/build
+++ b/packages/linux-drivers/bcm_sta/build
@@ -4,7 +4,7 @@
 
 cd $PKG_BUILD
 
-[ $TARGET_ARCH = i386 ] && cd x86-32
-[ $TARGET_ARCH = x86_64 ] && cd x86-64
+[ "$TARGET_ARCH" = "i386" ] && cd x86-32
+[ "$TARGET_ARCH" = "x86_64" ] && cd x86-64
 
 KBUILD_NOPEDANTIC=1 make V=1 CC=$CC -C $(kernel_path) M=`pwd`