diff --git a/Dockerfile b/Dockerfile
index edaa9117d..df2960189 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -88,4 +88,4 @@ COPY --from=builder /opt/garm/providers.d/garm-provider-k8s /opt/garm/providers.
 COPY --from=builder /opt/garm/providers.d/garm-provider-cloudstack /opt/garm/providers.d/garm-provider-cloudstack
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 
-ENTRYPOINT ["/bin/garm", "-config", "/etc/garm/config.toml"]
+ENTRYPOINT ["/bin/garm", "--config", "/etc/garm/config.toml"]
diff --git a/contrib/garm.service b/contrib/garm.service
index 5a4e60820..ef7c9d891 100644
--- a/contrib/garm.service
+++ b/contrib/garm.service
@@ -4,7 +4,7 @@ After=multi-user.target
 
 [Service]
 Type=simple
-ExecStart=/usr/local/bin/garm -config /etc/garm/config.toml
+ExecStart=/usr/local/bin/garm --config /etc/garm/config.toml
 ExecReload=/bin/kill -HUP $MAINPID
 Restart=always
 RestartSec=5s
diff --git a/test/integration/config/garm.service b/test/integration/config/garm.service
index 9015947e8..93a6768df 100644
--- a/test/integration/config/garm.service
+++ b/test/integration/config/garm.service
@@ -4,7 +4,7 @@ After=multi-user.target
 
 [Service]
 Type=simple
-ExecStart=/usr/local/bin/garm -config ${GARM_CONFIG_FILE}
+ExecStart=/usr/local/bin/garm --config ${GARM_CONFIG_FILE}
 ExecReload=/bin/kill -HUP $MAINPID
 Restart=always
 RestartSec=5s