diff --git a/pkgs/applications/networking/instant-messengers/jami/daemon.nix b/pkgs/applications/networking/instant-messengers/jami/daemon.nix
index f39b731132ea..6be849b2ae2e 100644
--- a/pkgs/applications/networking/instant-messengers/jami/daemon.nix
+++ b/pkgs/applications/networking/instant-messengers/jami/daemon.nix
@@ -67,7 +67,7 @@ let
 
       src = fetchFromGitHub src-args;
 
-      patches = old.patches ++ (map (x: patch-src + x) (readLinesToList ./config/pjsip_patches));
+      patches = map (x: patch-src + x) (readLinesToList ./config/pjsip_patches);
     });
 
   opendht-jami = opendht.override {
diff --git a/pkgs/applications/networking/instant-messengers/jami/pjproject-src.nix b/pkgs/applications/networking/instant-messengers/jami/pjproject-src.nix
index 76e88d887555..f8119d57ffaf 100644
--- a/pkgs/applications/networking/instant-messengers/jami/pjproject-src.nix
+++ b/pkgs/applications/networking/instant-messengers/jami/pjproject-src.nix
@@ -1,6 +1,6 @@
 {
   owner = "savoirfairelinux";
   repo = "pjproject";
-  rev = "e1f389d0b905011e0cb62cbdf7a8b37fc1bcde1a";
-  sha256 = "0inpmyb6mhrzr0g309d6clkc99lddqdvyf9xajz0igvgp9pvgpza";
+  rev = "513a3f14c44b2c2652f9219ec20dea64b236b713";
+  hash = "sha256-93AlJGMnlzJMrJquelpHQQKjhEgfpTFXTMqkBnm87u8=";
 }