diff --git a/spack-environment/Makefile b/spack-environment/Makefile
index 73bb7dd1980fb90904ed7fda7701c9e6c8686836..3e2d12d7d40b02f1cc7138fd8f4bb664d933c4d6 100644
--- a/spack-environment/Makefile
+++ b/spack-environment/Makefile
@@ -25,7 +25,7 @@ $(SPACK_ENV)/push: $(addprefix $(SPACK_ENV)/push/,$($(SPACK_ENV)/SPACK_PACKAGE_I
 	$(foreach buildcache, $(BUILDCACHE_S3_FINAL), $(SPACK) buildcache push --unsigned $(buildcache) ;)
 	$(foreach buildcache, $(BUILDCACHE_S3_FINAL), $(SPACK) buildcache update-index $(buildcache) ;)
 	$(foreach buildcache, $(BUILDCACHE_S3_PROMPT), $(SPACK) buildcache update-index $(buildcache) ;)
-	$(foreach buildcache, $(BUILDCACHE_OCI_FINAL), $(SPACK) -d buildcache push --unsigned --base-image $(BUILDCACHE_OCI_BASE_IMAGE) $(buildcache) | grep -v "Using cached archive" ;)
+	$(foreach buildcache, $(BUILDCACHE_OCI_FINAL), $(SPACK) buildcache push --force --unsigned --base-image $(BUILDCACHE_OCI_BASE_IMAGE) $(buildcache) | grep -v "Using cached archive" ;)
 
 $(SPACK_ENV)/push/%: $(SPACK_ENV)/install/%
 	@mkdir -p $(dir $@)