diff --git a/tests/default.nix b/tests/default.nix
index 1c3892e4..ef49cc39 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -7,8 +7,8 @@ let
   nmt = pkgs.fetchFromGitLab {
     owner = "rycee";
     repo = "nmt";
-    rev = "873ac8cbd362376088b306cee769db37c3cd9b43";
-    sha256 = "0s0r0hj6046k6kvfh4j8cvxcq8dv5c4801hs81b11cqlvalyf9y4";
+    rev = "89924d8e6e0fcf866a11324d32c6bcaa89cda506";
+    sha256 = "02wzrbmpdpgig58a1rhz8sb0p2rvbapnlcmhi4d4bi8w9md6pmdl";
   };
 
   modules = import ../modules/modules.nix {
diff --git a/tests/modules/programs/neovim/plugin-config.nix b/tests/modules/programs/neovim/plugin-config.nix
index 2ae0ba49..f4f81d8d 100644
--- a/tests/modules/programs/neovim/plugin-config.nix
+++ b/tests/modules/programs/neovim/plugin-config.nix
@@ -24,12 +24,10 @@ with lib;
 
     nmt.script = ''
       vimrc="$TESTED/home-files/.config/nvim/init.vim"
-      ${pkgs.perl}/bin/perl -pe "s|\Q$NIX_STORE\E/[a-z0-9]{32}-|$NIX_STORE/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-|g" < "$vimrc" > $out/generated.vim
-      assertFileExists home-files/.config/nvim/init.vim
-      # We need to remove the unkown store paths in the config
-      assertFileContent \
-         $out/generated.vim \
-        "${./plugin-config.vim}"
+      vimrcNormalized="$(normalizeStorePaths "$vimrc")"
+
+      assertFileExists "$vimrc"
+      assertFileContent "$vimrcNormalized" "${./plugin-config.vim}"
     '';
   };
 }
diff --git a/tests/modules/programs/neovim/plugin-config.vim b/tests/modules/programs/neovim/plugin-config.vim
index 9c173944..89278a0a 100644
--- a/tests/modules/programs/neovim/plugin-config.vim
+++ b/tests/modules/programs/neovim/plugin-config.vim
@@ -1,5 +1,5 @@
-set packpath^=/nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-vim-pack-dir
-set runtimepath^=/nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-vim-pack-dir
+set packpath^=/nix/store/00000000000000000000000000000000-vim-pack-dir
+set runtimepath^=/nix/store/00000000000000000000000000000000-vim-pack-dir
 
 " vim-commentary {{{
 " This should be present too