diff --git a/.github/workflows/deploy-image.yml b/.github/workflows/deploy-image.yml
index 5c3b2d0..21a3e62 100644
--- a/.github/workflows/deploy-image.yml
+++ b/.github/workflows/deploy-image.yml
@@ -36,7 +36,7 @@ jobs:
           apptainer-version: 1.3.3
 
       - name: Build an apptainer image
-        run: apptainer build --build-arg PYBIOCLIP_VERSION=1.0.0 apptainer.sif apptainer.def#
+        run: apptainer build --build-arg PYBIOCLIP_VERSION=1.0.0 apptainer.sif apptainer.def
 
       - name: Publish apptainer image
         run: apptainer push apptainer.sif oras://${{ env.REGISTRY }}/${{ steps.lowercase.outputs.LC_IMAGE_NAME }}-sif:1.0.0