diff --git a/Dockerfile b/Dockerfile
index b31e037327..a9c7d319f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ LABEL org.label-schema.version=${WIREMOCK_VERSION:-1.0}
 LABEL org.label-schema.description="Extends WireMock with a graphical user interface"
 LABEL org.label-schema.url="https://github.com/holomekc/wiremock"
 LABEL org.label-schema.vcs-url="https://github.com/holomekc/wiremock"
-LABEL org.label-schema.vcs-ref=${GIT_SHA:0}
+LABEL org.label-schema.vcs-ref=${GIT_SHA:0:7}
 LABEL org.label-schema.vendor="Christopher Holomek"
 LABEL org.label-schema.schema-version="1.0"
 LABEL org.label-schema.docker.cmd="docker run -it --rm -p 8080:8080 -v $PWD/stubs:/home/wiremock holomekc/wiremock-gui:latest"