diff --git a/cvs/trunk/PKGBUILD b/cvs/trunk/PKGBUILD
index a4ef455e23e..281c39c0af4 100644
--- a/cvs/trunk/PKGBUILD
+++ b/cvs/trunk/PKGBUILD
@@ -13,7 +13,7 @@ depends=('krb5' 'zlib')
 makedepends=('vim')
 optdepends=('openssh: for using cvs over ssh'
             'inetutils: for using cvs over rsh')
-source=(ftp://ftp.gnu.org/non-gnu/cvs/source/stable/${pkgver}/${pkgname}-${pkgver}.tar.bz2
+source=(https://ftp.gnu.org/non-gnu/cvs/source/stable/${pkgver}/${pkgname}-${pkgver}.tar.bz2
         cvs-1.11.19-abortabort.patch
         cvs-1.11.19-comp.patch
         cvs-1.11.19-extzlib.patch