diff --git a/pkgs/applications/networking/instant-messengers/deltachat-desktop/default.nix b/pkgs/applications/networking/instant-messengers/deltachat-desktop/default.nix
index eb4be8d98d2..c113618bbb7 100644
--- a/pkgs/applications/networking/instant-messengers/deltachat-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/deltachat-desktop/default.nix
@@ -43,7 +43,7 @@ let
         rev = "v${version}";
         hash = "sha256-qCtpy69ROCspRgPKmCV0YY/EOSWiNU/xwDblU0bQp4w=";
       };
-      vendorSha256 = "sha256-+BfxCyg0KkDQpHt/wycy/8CTG6YBA/VJvJFhhzUnSiQ=";
+      vendorHash = "sha256-+BfxCyg0KkDQpHt/wycy/8CTG6YBA/VJvJFhhzUnSiQ=";
     });
   };
 in buildNpmPackage rec {