diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2881a3be85e97f00c2a6dc1e459b0a164eb95b7f..2ee007bf21c708fd5f15fe5814885a799f1a1f22 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -47,7 +47,7 @@ wasm-test:
     - go install github.com/agnivade/wasmbrowsertest@latest
     - mv ~/go/bin/go_js_wasm_exec ~/go/bin/go_js_wasm_exec.old
     - ln -s ~/go/bin/wasmbrowsertest ~/go/bin/go_js_wasm_exec
-    - env | awk -F'=' '{print $1}' | grep -v PATH | xargs -Ixxx unset xxx
+    - unset $(env | awk -F'=' '{print $1}' | grep -v PATH)
     - GOOS=js GOARCH=wasm go test ./indexedDb/... -v
     - GOOS=js GOARCH=wasm go test ./... -v