diff --git a/.woodpecker/.build-image.yaml b/.woodpecker/.build-image.yaml
index 0820cab..a5f39f7 100644
--- a/.woodpecker/.build-image.yaml
+++ b/.woodpecker/.build-image.yaml
@@ -1,5 +1,5 @@
 variables:
-  - &HUGO_VERSION=0.115.3
+  - &HUGO_VERSION '0.115.3'
 
 steps:
   build-and-push: