diff --git a/client/docker/Dockerfile b/client/docker/Dockerfile
index 483cdff..c51b92a 100644
--- a/client/docker/Dockerfile
+++ b/client/docker/Dockerfile
@@ -19,7 +19,7 @@ ENV NODE_NAME= \
     NODE_BANNER=
 
 HEALTHCHECK --interval=30s --timeout=5s \
-    CMD wget -spider http://localhost:9115/-/healthy || exit 1
+    CMD wget --spider http://localhost:9115/-/healthy || exit 1
 
 ENTRYPOINT ["tdp-server"]