diff --git a/pkgs/applications/graphics/tev/default.nix b/pkgs/applications/graphics/tev/default.nix
index ffa76a6c07ab..7a5dde82f16a 100644
--- a/pkgs/applications/graphics/tev/default.nix
+++ b/pkgs/applications/graphics/tev/default.nix
@@ -5,14 +5,14 @@
 
 stdenv.mkDerivation rec {
   pname = "tev";
-  version = "1.22";
+  version = "1.23";
 
   src = fetchFromGitHub {
     owner = "Tom94";
     repo = pname;
     rev = "v${version}";
     fetchSubmodules = true;
-    sha256 = "sha256-WLDQaN6wHnadvp0JyUzlcZVNiSbFudmmBSNYRMaE6U4=";
+    sha256 = "sha256-NtnnZV/+8aUm8BkUz8Xm3aeSbOI2gNUPNfvYlwUl01Y=";
   };
 
   nativeBuildInputs = [ cmake wrapGAppsHook ];
@@ -21,11 +21,6 @@ stdenv.mkDerivation rec {
 
   dontWrapGApps = true; # We also need zenity (see below)
 
-  postPatch = ''
-    substituteInPlace CMakeLists.txt \
-      --replace "/usr/" "''${out}/"
-  '';
-
   cmakeFlags = [
     "-DTEV_DEPLOY=1" # Only relevant not to append "dev" to the version
   ];