diff --git a/pkgs/misc/themes/tetra/default.nix b/pkgs/data/themes/tetra/default.nix
similarity index 82%
rename from pkgs/misc/themes/tetra/default.nix
rename to pkgs/data/themes/tetra/default.nix
index 3f36ea8f01b..2a7b6e595c4 100644
--- a/pkgs/misc/themes/tetra/default.nix
+++ b/pkgs/data/themes/tetra/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub, gtk3, sassc }:
 
 stdenv.mkDerivation rec {
-  name = "tetra-gtk-theme-${version}";
-  version = "201903";
+  pname = "tetra-gtk-theme";
+  version = "201905";
 
   src = fetchFromGitHub {
     owner  = "hrdwrrsk";
-    repo   = "tetra-gtk-theme";
+    repo   = pname;
     rev    = version;
-    sha256 = "0ycxvz16gg8rjlg71dzbfnqlh0y62v35j8dvgs8rckfb48xm0xvs";
+    sha256 = "1j2w8na564f5yjm5am7843hq5qk28h1rq8rcbak4xsygdc3lbsfi";
   };
 
   preBuild = ''
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 89d2fafdef4..e8b58e09439 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16398,6 +16398,8 @@ in
 
   termtekst = callPackage ../misc/emulators/termtekst { };
 
+  tetra-gtk-theme = callPackage ../data/themes/tetra { };
+
   tex-gyre = callPackages ../data/fonts/tex-gyre { };
 
   tex-gyre-math = callPackages ../data/fonts/tex-gyre-math { };
@@ -23463,8 +23465,6 @@ in
 
   tetex = callPackage ../tools/typesetting/tex/tetex { libpng = libpng12; };
 
-  tetra-gtk-theme = callPackage ../misc/themes/tetra { };
-
   tewi-font = callPackage ../data/fonts/tewi  {};
 
   texFunctions = callPackage ../tools/typesetting/tex/nix pkgs;