diff --git a/srcpkgs/chromium-pepper-flash/INSTALL b/srcpkgs/chromium-pepper-flash/INSTALL
index 732990e88c3..9f9faa65226 100644
--- a/srcpkgs/chromium-pepper-flash/INSTALL
+++ b/srcpkgs/chromium-pepper-flash/INSTALL
@@ -18,7 +18,7 @@ post)
 		sha256sum -c chksum || exit 1
 
 		ar x "$PKGNAME.deb"
-		tar xf data.tar.lzma
+		tar xf data.tar.xz
 	) || {
 		echo Error while extracting;
 		rm -r $BUILD_DIR;