diff --git a/.github/workflows/binaries.yml b/.github/workflows/binaries.yml
index e986d49..cfb865c 100644
--- a/.github/workflows/binaries.yml
+++ b/.github/workflows/binaries.yml
@@ -30,7 +30,7 @@ jobs:
         with:
           project-dir: "native/candlex"
           project-name: candlex
-          project-version: ${{ PROJECT_VERSION }}
+          project-version: ${{ env.PROJECT_VERSION }}
           target: ${{ matrix.job.target }}
           nif-version: ${{ matrix.nif_version }}
           # use-cross: false doesn't work