diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6d405122..a11a7f91 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,12 +31,7 @@ jobs:
         git submodule update --init --recursive
         git config --global user.email "ci@github.com"
         git config --global user.name "Github CI"
-        yapfaDir=`pwd`
         ./patchPaper.sh
-        cd Tuinity
-        mvn -N install
-        ./tuinity patch
-        cd $yapfaDir
         ./yapfa patch
         ./yapfa build
         ./yapfa paperclip