diff --git a/Jenkinsfile b/Jenkinsfile
index 245ba5b2e325937b6e43694065a63f6d8288c549..85ba42a96edf68aaaf39d5bb51237fef381be5fb 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -71,7 +71,6 @@ def pre_test(){
     git fetch origin +refs/pull/${CHANGE_ID}/merge
     git checkout -qf FETCH_HEAD
     git clean -dfx
-    git ls-files --stage   | grep 160000   | awk '{print $4}'   | xargs git rm --cached 
     git submodule update --init --recursive
     cd ${WK}
     git reset --hard HEAD~10
@@ -146,7 +145,6 @@ def pre_test_noinstall(){
     git fetch origin +refs/pull/${CHANGE_ID}/merge
     git checkout -qf FETCH_HEAD
     git clean -dfx
-    git ls-files --stage   | grep 160000   | awk '{print $4}'   | xargs git rm --cached 
     git submodule update --init --recursive
     cd ${WK}
     git reset --hard HEAD~10
@@ -218,7 +216,6 @@ def pre_test_mac(){
     git fetch origin +refs/pull/${CHANGE_ID}/merge
     git checkout -qf FETCH_HEAD
     git clean -dfx
-    git ls-files --stage   | grep 160000   | awk '{print $4}'   | xargs git rm --cached
     git submodule update --init --recursive
     cd ${WK}
     git reset --hard HEAD~10