diff --git a/.github/workflows/test-build.yml b/.github/workflows/test-build.yml
index 73cc2f4..e49d444 100644
--- a/.github/workflows/test-build.yml
+++ b/.github/workflows/test-build.yml
@@ -20,7 +20,7 @@ jobs:
 
     - name: Install trexio
       run: |
-        export TAG=v2.1
+        export TAG=v2.1.0
         export VERSION=2.1.0
         wget https://github.com/TREX-CoE/trexio/releases/download/${TAG}/trexio-${VERSION}.tar.gz
         tar -zxf trexio-${VERSION}.tar.gz