diff --git a/pkgs/servers/web-apps/codimd/default.nix b/pkgs/servers/web-apps/codimd/default.nix
index 6771f459b68b..7de539bb0913 100644
--- a/pkgs/servers/web-apps/codimd/default.nix
+++ b/pkgs/servers/web-apps/codimd/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, fetchpatch, makeWrapper
-, which, nodejs, mkYarnPackage, python2 }:
+, which, nodejs, mkYarnPackage, python2, nixosTests }:
 
 mkYarnPackage rec {
   name = "codimd";
@@ -63,6 +63,8 @@ mkYarnPackage rec {
     runHook postDist
   '';
 
+  passthru.tests = { inherit (nixosTests) codimd; };
+
   meta = with stdenv.lib; {
     description = "Realtime collaborative markdown notes on all platforms";
     license = licenses.agpl3;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0243385f77e0..0fbd2bd0d6d9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2708,7 +2708,7 @@ in
   cmt = callPackage ../applications/audio/cmt {};
 
   codimd = callPackage ../servers/web-apps/codimd {
-    nodejs = nodejs-10_x;
+    nodejs = nodejs-12_x;
   };
 
   colord = callPackage ../tools/misc/colord { };