diff --git a/.github/workflows/locale.yml b/.github/workflows/locale.yml
index 0d784fa4..6c7d179f 100644
--- a/.github/workflows/locale.yml
+++ b/.github/workflows/locale.yml
@@ -40,7 +40,7 @@ jobs:
           - "tr_TR.UTF-8"
           - "zh_CN.UTF-8"
     env:
-      LANG: ${{ lang }}
+      LANG: ${{ matrix.lang }}
     steps:
       - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
       - name: Configure