diff --git a/Dockerfile b/Dockerfile
index fe6ad53f..1e0e5c69 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ COPY internal internal
 
 # Set the build version and time
 RUN echo "Write tag ${BUILD_TAG} and commit ${BUILD_COMMIT} in binary." && \
-    BUILD_TIME=`date +"%Y-%m-%d %T"` && \
+    sed -i "s/__BUILD_TAG__/${BUILD_TAG}/" cmd/authelia/constants.go && \
     sed -i "s/__BUILD_COMMIT__/${BUILD_COMMIT}/" cmd/authelia/constants.go
 
 # CGO_ENABLED=1 is mandatory for building go-sqlite3
diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index ab11879b..7abc6a53 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -23,7 +23,7 @@ COPY internal internal
 
 # Set the build version and time
 RUN echo "Write tag ${BUILD_TAG} and commit ${BUILD_COMMIT} in binary." && \
-    BUILD_TIME=`date +"%Y-%m-%d %T"` && \
+    sed -i "s/__BUILD_TAG__/${BUILD_TAG}/" cmd/authelia/constants.go && \
     sed -i "s/__BUILD_COMMIT__/${BUILD_COMMIT}/" cmd/authelia/constants.go
 
 # CGO_ENABLED=1 is mandatory for building go-sqlite3
diff --git a/Dockerfile.arm64v8 b/Dockerfile.arm64v8
index b35a5ffb..9682b94d 100644
--- a/Dockerfile.arm64v8
+++ b/Dockerfile.arm64v8
@@ -23,7 +23,7 @@ COPY internal internal
 
 # Set the build version and time
 RUN echo "Write tag ${BUILD_TAG} and commit ${BUILD_COMMIT} in binary." && \
-    BUILD_TIME=`date +"%Y-%m-%d %T"` && \
+    sed -i "s/__BUILD_TAG__/${BUILD_TAG}/" cmd/authelia/constants.go && \
     sed -i "s/__BUILD_COMMIT__/${BUILD_COMMIT}/" cmd/authelia/constants.go
 
 # CGO_ENABLED=1 is mandatory for building go-sqlite3
diff --git a/cmd/authelia-scripts/cmd_docker.go b/cmd/authelia-scripts/cmd_docker.go
index 1998fc3b..d01b14ae 100644
--- a/cmd/authelia-scripts/cmd_docker.go
+++ b/cmd/authelia-scripts/cmd_docker.go
@@ -18,12 +18,14 @@ var supportedArch = []string{"amd64", "arm32v7", "arm64v8", "CI"}
 var defaultArch = "amd64"
 var buildkite = os.Getenv("BUILDKITE")
 var buildkiteQEMU = os.Getenv("BUILDKITE_AGENT_META_DATA_QEMU")
+
 //TODO(nightah): Uncomment when turning off Travis
 //var ciBranch = os.Getenv("BUILDKITE_BRANCH")
 //var ciPullRequest = os.Getenv("BUILDKITE_PULL_REQUEST")
 //var ciTag = os.Getenv("BUILDKITE_TAG")
 var dockerTags = regexp.MustCompile(`v(?P<Patch>(?P<Minor>(?P<Major>\d+)\.\d+)\.\d+.*)`)
 var ignoredSuffixes = regexp.MustCompile("alpha|beta")
+
 //var tags = dockerTags.FindStringSubmatch(ciTag)
 //TODO(nightah): Uncomment when turning off Travis
 
@@ -92,8 +94,8 @@ func dockerBuildOfficialImage(arch string) error {
 
 	gitTag := ciTag
 	if gitTag == "" {
-		// If commit is not tagged, mark the build has having unknown tag.
-		gitTag = "unknown"
+		// If commit is not tagged, mark the build has having master tag.
+		gitTag = "master"
 	}
 
 	cmd := utils.Shell("git rev-parse HEAD")
diff --git a/cmd/authelia/main.go b/cmd/authelia/main.go
index f69e0273..3a24a0fc 100644
--- a/cmd/authelia/main.go
+++ b/cmd/authelia/main.go
@@ -114,7 +114,7 @@ func main() {
 	versionCmd := &cobra.Command{
 		Use: "version",
 		Run: func(cmd *cobra.Command, args []string) {
-			fmt.Printf("build git commit: %s\n", BuildCommit)
+			fmt.Printf("Authelia version %s, build %s", BuildTag, BuildCommit)
 		},
 	}