diff --git a/source-highlight/trunk/PKGBUILD b/source-highlight/trunk/PKGBUILD
index e5cd9d64cc7..9e42859bd51 100644
--- a/source-highlight/trunk/PKGBUILD
+++ b/source-highlight/trunk/PKGBUILD
@@ -10,7 +10,7 @@ url="https://www.gnu.org/software/src-highlite/"
 license=('GPL')
 depends=('bash' 'boost-libs')
 makedepends=('ctags' 'boost')
-source=("ftp://ftp.gnu.org/gnu/src-highlite/${pkgname}-${pkgver}.tar.gz")
+source=("https://ftp.gnu.org/gnu/src-highlite/${pkgname}-${pkgver}.tar.gz")
 sha512sums=('d8e154e9a5d62c77807e4e5d36c0faed5ce2964291be5f8b83e2968a6de52229503689a4ca2109a717ae2632a14b63ec937ca0430c91684c72063f6bc0294195')
 
 build() {