diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4aa321c00..133fe6c53 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -146,7 +146,11 @@ jobs:
           distribution: 'temurin'
           java-version: '17'
 
-      - run: git clone --branch 1605 https://github.com/KubeJS-Mods/KubeJS.git
+      # We're using a forked KubeJS because the origianl one has reached its
+      # end of support, and the most recent, unreleased change is causing crash
+      # in such old codebase
+      # For details, see https://github.com/EnigmaticaModpacks/Enigmatica6/pull/5445
+      - run: git clone --branch 1605 https://github.com/ZZZank/KubeJS.git
       - run: git apply ../.github/actions/ci/patches/kubejs.patch
         working-directory: KubeJS