diff --git a/srcpkgs/chromium/template b/srcpkgs/chromium/template
index d07c20477fe..67c22d8c9f5 100644
--- a/srcpkgs/chromium/template
+++ b/srcpkgs/chromium/template
@@ -104,7 +104,7 @@ _setup_clang() {
 	export BUILD_NM=llvm-nm
 	export BUILD_CFLAGS="-Wno-unknown-warning-option"
 	export BUILD_CXXFLAGS="-Wno-unknown-warning-option"
-	if [[ -n "$CROSS_BUILD" && -n "$build_option_libcxx" ]]; then
+	if [[ -n "$CROSS_BUILD" && -z "$build_option_libcxx" ]]; then
 		CFLAGS+=" --gcc-toolchain=/usr"
 		CFLAGS+=" --sysroot=${XBPS_CROSS_BASE}"
 		CFLAGS+=" -nostdinc"