diff --git a/.woodpecker/woodpecker_ci.yml b/.woodpecker/woodpecker_ci.yml
index 0cc947f..d77a4c6 100644
--- a/.woodpecker/woodpecker_ci.yml
+++ b/.woodpecker/woodpecker_ci.yml
@@ -56,7 +56,7 @@ steps:
       - ls
       - cat gitversion.env
       - export $(cat gitversion.env | xargs)
-      - sed -i "s/1.0.0/${GitVersion_SemVer}/" src/optima35/__init__.py
+      - sed -i "s/1.0.0/$GitVersion_SemVer/" src/optima35/__init__.py
       - cat src/optima35/__init__.py
       - python3 -m pip install build
       - python3 -m build