1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/applications/networking/mailreaders/msgviewer/default.nix b/nixpkgs/pkgs/applications/networking/mailreaders/msgviewer/default.nix
index fc8c167e9849..3461b3b560f9 100644
--- a/nixpkgs/pkgs/applications/networking/mailreaders/msgviewer/default.nix
+++ b/nixpkgs/pkgs/applications/networking/mailreaders/msgviewer/default.nix
@@ -30,7 +30,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Viewer for .msg files (MS Outlook)";
-    homepage    = https://www.washington.edu/alpine/;
+    homepage    = "https://www.washington.edu/alpine/";
     license     = licenses.asl20;
     maintainers = with maintainers; [ peterhoeg ];
     platforms   = platforms.all;