diff --git a/.github/workflows/build_publish.yaml b/.github/workflows/build_publish.yaml
index 85f631f..db2f1d0 100644
--- a/.github/workflows/build_publish.yaml
+++ b/.github/workflows/build_publish.yaml
@@ -84,7 +84,7 @@ jobs:
       - name: Setup wasmer-jni artifacts dir
         shell: bash
         run: |
-          echo "EXT_ARTIFACTS_DIR=$(echo mktemp -d)" >> $GITHUB_ENV
+          echo "EXT_ARTIFACTS_DIR=$(mktemp -d)" >> $GITHUB_ENV
 
       - name: Download wasmer_jni artifacts
         uses: actions/download-artifact@v4