diff --git a/.github/workflows/release-docker-image.yml b/.github/workflows/release-docker-image.yml
index dca943945d..c0f1cf39dd 100644
--- a/.github/workflows/release-docker-image.yml
+++ b/.github/workflows/release-docker-image.yml
@@ -139,7 +139,7 @@ jobs:
             if (fullTag.includes('-')) {
               const suffixes = fullTag.split('-').slice(1); // Ignore the version part
               const firstElements = suffixes.map(suffix => suffix.split('.')[0]);
-              return `${firstElements.join('-')}`;
+              return `-${firstElements.join('-')}`;
             } else {
               return '';
             }