diff --git a/pkgs/tools/X11/grobi/default.nix b/pkgs/tools/X11/grobi/default.nix
index 3071ef317814..08b037972970 100644
--- a/pkgs/tools/X11/grobi/default.nix
+++ b/pkgs/tools/X11/grobi/default.nix
@@ -8,16 +8,16 @@ buildGoModule rec {
     rev = "v${version}";
     owner = "fd0";
     repo = "grobi";
-    sha256 = "032lvnl2qq9258y6q1p60lfi7qir68zgq8zyh4khszd3wdih7y3s";
+    hash = "sha256-evgDY+OjfQ0ngf4j/D4yOeITHQXmBmw8KiJhLKjdVAw=";
   };
 
-  vendorSha256 = "1ibwx5rbxkygfx78j3g364dmbwwa5b34qmzq3sqcbrsnv8rzrwvj";
+  vendorHash = "sha256-cvP8M9pW58WwHvhXTMYqivNVGzHjDYlOd8/PvnLpfMU=";
 
   patches = [
     # fix failing test on go 1.15
     (fetchpatch {
       url = "https://github.com/fd0/grobi/commit/176988ab087ff92d1408fbc454c77263457f3d7e.patch";
-      sha256 = "0j8y3gns4lm0qxqxzmdn2ll0kq34mmfhf83lvsq13iqhp5bx3y31";
+      hash = "sha256-YfjRV7kQxxGw3nQgB12tZOAJKBW21d9xx6BSou0bHkk=";
     })
   ];