diff --git a/.woodpecker/.api_uploadimage.yaml b/.woodpecker/.api_uploadimage.yaml
index f41d1da..faf892a 100644
--- a/.woodpecker/.api_uploadimage.yaml
+++ b/.woodpecker/.api_uploadimage.yaml
@@ -11,6 +11,7 @@ steps:
       - echo ${CI_COMMIT_TAG} | sed -e "s/^APIDEV-//" >> tags.txt
       - echo "latest-dev"
   - name: (YABA.API) Determining Docker image version number (prod)
+    image: alpine:latest
     when:
       - ref: refs/tags/API-*
     commands:
diff --git a/.woodpecker/.web_uploadimage.yaml b/.woodpecker/.web_uploadimage.yaml
index 49b978c..734a244 100644
--- a/.woodpecker/.web_uploadimage.yaml
+++ b/.woodpecker/.web_uploadimage.yaml
@@ -14,6 +14,7 @@ steps:
   - name: (YABA.Web) Determining Docker image version number (prod)
     when:
       - refs: refs/tags/WEB-*
+    image: alpine:latest
     commands:
       - rm tags.txt
       - echo ${CI_COMMIT_TAG} | sed -e "s/^WEB-//" >> tags.txt