diff --git a/.github/workflows/installer.yaml b/.github/workflows/installer.yaml
index d4daa7b..ef26f3b 100644
--- a/.github/workflows/installer.yaml
+++ b/.github/workflows/installer.yaml
@@ -58,7 +58,7 @@ jobs:
           --template-file build/template.yaml \
           --stack-name bayerclaw2-core \
           --resolve-s3 \
-          --capabilities "CAPABILITY_NAMED_IAM,CAPABILITY_AUTO_EXPAND" \
+          --capabilities "CAPABILITY_NAMED_IAM" "CAPABILITY_AUTO_EXPAND" \
           --no-fail-on-empty-changeset \
           --parameter-overrides \
           RootVolumeSize=50 \