diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index c4452c53..3f66e261 100755
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -679,7 +679,7 @@
             {
                "id": "create_tag",
                "name": "Generate tag",
-               "run": "BUILD_SCM_REVISION=$(git rev-parse --short HEAD)\nBUILD_SCM_TIMESTAMP=$(TZ=UTC date --date \"@$(git show -s --format=%ct HEAD)\" +%Y%m%dT%H%M%SZ)\nRELEASE_TAG=\"${BUILD_SCM_TIMESTAMP}-${BUILD_SCM_REVISION}}\"\ngit tag $RELEASE_TAG\ngit push --follow-tags\necho \"release_tag=$RELEASE_TAG\" >> $GITHUB_OUTPUT\n"
+               "run": "BUILD_SCM_REVISION=$(git rev-parse --short HEAD)\nBUILD_SCM_TIMESTAMP=$(TZ=UTC date --date \"@$(git show -s --format=%ct HEAD)\" +%Y%m%dT%H%M%SZ)\nRELEASE_TAG=\"${BUILD_SCM_TIMESTAMP}-${BUILD_SCM_REVISION}\"\ngit tag $RELEASE_TAG\ngit push --follow-tags\necho \"release_tag=$RELEASE_TAG\" >> $GITHUB_OUTPUT\n"
             },
             {
                "name": "Create GitHub release and upload artifacts",
diff --git a/tools/github_workflows/workflows_template.libsonnet b/tools/github_workflows/workflows_template.libsonnet
index 36860e65..f7351a67 100644
--- a/tools/github_workflows/workflows_template.libsonnet
+++ b/tools/github_workflows/workflows_template.libsonnet
@@ -182,7 +182,7 @@
           run: |||
             BUILD_SCM_REVISION=$(git rev-parse --short HEAD)
             BUILD_SCM_TIMESTAMP=$(TZ=UTC date --date "@$(git show -s --format=%ct HEAD)" +%Y%m%dT%H%M%SZ)
-            RELEASE_TAG="${BUILD_SCM_TIMESTAMP}-${BUILD_SCM_REVISION}}"
+            RELEASE_TAG="${BUILD_SCM_TIMESTAMP}-${BUILD_SCM_REVISION}"
             git tag $RELEASE_TAG
             git push --follow-tags
             echo "release_tag=$RELEASE_TAG" >> $GITHUB_OUTPUT