diff --git a/Dockerfile b/Dockerfile
index 1d3315b..a91cf12 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@
 #!UseOBSRepositories
 
 #!BuildTag: opensuse/bci/bci-gitea-runner:%OS_VERSION_ID_SP%
-#!BuildTag: opensuse/bci/bci-gitea-runner:%OS_VERSION_ID_SP%.%RELEASE%
+#!BuildTag: opensuse/bci/bci-gitea-runner:%OS_VERSION_ID_SP%-%RELEASE%
 #!BuildTag: opensuse/bci/bci-gitea-runner:latest
 
 FROM opensuse/tumbleweed:latest
@@ -31,13 +31,13 @@ RUN set -euo pipefail; \
 LABEL org.opencontainers.image.authors="openSUSE (https://www.opensuse.org/)"
 LABEL org.opencontainers.image.title="openSUSE Tumbleweed BCI Gitea action runner"
 LABEL org.opencontainers.image.description="Gitea action runner container based on the openSUSE Tumbleweed Base Container Image."
-LABEL org.opencontainers.image.version="%OS_VERSION_ID_SP%.%RELEASE%"
+LABEL org.opencontainers.image.version="%OS_VERSION_ID_SP%-%RELEASE%"
 LABEL org.opencontainers.image.url="https://www.opensuse.org"
 LABEL org.opencontainers.image.created="%BUILDTIME%"
 LABEL org.opencontainers.image.vendor="openSUSE Project"
 LABEL org.opencontainers.image.source="%SOURCEURL%"
-LABEL org.opencontainers.image.ref.name="%OS_VERSION_ID_SP%.%RELEASE%"
-LABEL org.opensuse.reference="registry.opensuse.org/opensuse/bci/bci-gitea-runner:%OS_VERSION_ID_SP%.%RELEASE%"
+LABEL org.opencontainers.image.ref.name="%OS_VERSION_ID_SP%-%RELEASE%"
+LABEL org.opensuse.reference="registry.opensuse.org/opensuse/bci/bci-gitea-runner:%OS_VERSION_ID_SP%-%RELEASE%"
 LABEL org.openbuildservice.disturl="%DISTURL%"
 LABEL org.opensuse.lifecycle-url="https://en.opensuse.org/Lifetime#openSUSE_BCI"
 LABEL org.opensuse.release-stage="released"
diff --git a/gitea-runner-image.changes b/gitea-runner-image.changes
index fd08a4e..ef48957 100644
--- a/gitea-runner-image.changes
+++ b/gitea-runner-image.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Oct 11 15:00:03 UTC 2024 - SUSE Update Bot <bci-internal@suse.de>
+
+- switch to the more standard - separator also for OsContainers
+
 -------------------------------------------------------------------
 Wed Sep 25 17:36:16 UTC 2024 - Dirk Mueller <dmueller@suse.com>