diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index 4ff29161..686b9e4a 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -57,7 +57,4 @@ jobs:
 
       - name: Run e2e
         run: |
-          os=${OSTYPE//[0-9.]/}
-          echo $os
-          
           make e2e-test
diff --git a/hack/run-e2e.sh b/hack/run-e2e.sh
index 578aba01..226b67e7 100755
--- a/hack/run-e2e.sh
+++ b/hack/run-e2e.sh
@@ -11,11 +11,7 @@ set -o pipefail
 GO111MODULE=on go install github.com/onsi/ginkgo/v2/ginkgo@v2.0.0
 
 # Check OS type. 
-os=${OSTYPE//[0-9.]/}
-
-echo $os
-
-if [[ $os == "windows" ]]; then
+if [[ $OSTYPE == "" ]]; then
     # Build kusion binary on Windows
     go generate ./pkg/version
     go build -o bin/kusion.exe .