diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4f3bf74..73152fb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,8 +3,8 @@ stages:
   - deploy
 
 variables:
-  HUGO_IMAGE_TAG: arm
-  AWS_IMAGE_TAG: 0.2
+  HUGO_IMAGE_TAG: "arm"
+  AWS_IMAGE_TAG: "0.2"
 
 build:
   stage: build