diff --git a/pkgs/build-support/node/fetch-yarn-deps/default.nix b/pkgs/build-support/node/fetch-yarn-deps/default.nix
index 49c2f6cbfc98..06c82c8d8e2b 100644
--- a/pkgs/build-support/node/fetch-yarn-deps/default.nix
+++ b/pkgs/build-support/node/fetch-yarn-deps/default.nix
@@ -62,7 +62,7 @@ in {
       dontUnpack = src == null;
       dontInstall = true;
 
-      nativeBuildInputs = [ prefetch-yarn-deps ];
+      nativeBuildInputs = [ prefetch-yarn-deps cacert ];
       GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
 
       buildPhase = ''