1 files changed, 3 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/applications/misc/procmail/default.nix b/nixpkgs/pkgs/applications/misc/procmail/default.nix
index cd3a46ab09ba..1e6c558defbe 100644
--- a/nixpkgs/pkgs/applications/misc/procmail/default.nix
+++ b/nixpkgs/pkgs/applications/misc/procmail/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   patches = [
     ./CVE-2014-3618.patch
     (fetchurl {
-      url = https://sources.debian.org/data/main/p/procmail/3.22-26/debian/patches/30;
+      url = "https://sources.debian.org/data/main/p/procmail/3.22-26/debian/patches/30";
       sha256 = "11zmz1bj0v9pay3ldmyyg7473b80h89gycrhndsgg9q50yhcqaaq";
       name = "CVE-2017-16844";
     })
@@ -25,13 +25,13 @@ stdenv.mkDerivation {
   '';
 
   src = fetchurl {
-    url = ftp://ftp.fu-berlin.de/pub/unix/mail/procmail/procmail-3.22.tar.gz;
+    url = "ftp://ftp.fu-berlin.de/pub/unix/mail/procmail/procmail-3.22.tar.gz";
     sha256 = "05z1c803n5cppkcq99vkyd5myff904lf9sdgynfqngfk9nrpaz08";
   };
 
   meta = with stdenv.lib; {
     description = "Mail processing and filtering utility";
-    homepage = http://www.procmail.org/;
+    homepage = "http://www.procmail.org/";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ gebner ];