diff --git a/Dockerfile b/Dockerfile
index fde87c6234b0795cd9cc1fae28b6dc4ef0ca17a9..1a170e319113a184e2892e8117928a1c78de291b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -119,9 +119,9 @@ COPY --from=tsbuilder-2.17.2 /build/timescaledb-root /
 
 
 ARG VERSION_INFO=
-LABEL org.opencontainers.image.authors   "Nigel Kukard <nkukard@conarx.tech>"
-LABEL org.opencontainers.image.version   "edge"
-LABEL org.opencontainers.image.base.name "registry.conarx.tech/containers/postgresql/edge"
+LABEL org.opencontainers.image.authors   = "Nigel Kukard <nkukard@conarx.tech>"
+LABEL org.opencontainers.image.version   = "edge"
+LABEL org.opencontainers.image.base.name = "registry.conarx.tech/containers/postgresql/edge"
 
 
 RUN set -eux; \