diff --git a/healthcheck/runcheck b/healthcheck/runcheck
index 75730df..5b0fda6 100755
--- a/healthcheck/runcheck
+++ b/healthcheck/runcheck
@@ -1,3 +1,4 @@
 #!/bin/sh
 set -eux
-docker build --no-cache .
+docker image rm healthcheck || true
+docker build --no-cache -t healthcheck .
\ No newline at end of file