diff --git a/admin_manual/Makefile b/admin_manual/Makefile
index 3cd8eff94..64a1c6f1b 100644
--- a/admin_manual/Makefile
+++ b/admin_manual/Makefile
@@ -52,7 +52,7 @@ html-release:
 	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html/release."
 
 html-com:
-	$(SPHINXBUILD) -b html -D html_theme='owncloud_com' $(ALLSPHINXOPTS) $(BUILDDIR)/html/com
+	$(SPHINXBUILD) -b html -D html_theme='nextcloud_com' $(ALLSPHINXOPTS) $(BUILDDIR)/html/com
 	@echo
 	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html/com."