follouwp: test for instant view may not fail, else Make thins something real failed

[pve-docs.git] / Makefile

diff --git a/Makefile b/Makefile
index 6eb2639959050ca49c5f81cf4884a2b44ef67029..ca56e964f93520d264039d7285d519a03822ba9b 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -95,7 +95,7 @@ README.html: README.adoc
 
 .PHONY: index
 index: index.html
-       test -n "$${PVE_DOC_INSTANTVIEW}" && $(BROWSER) index.html &
+       test -z "$${PVE_DOC_INSTANTVIEW}" || $(BROWSER) index.html &
 
 chapter-index-table.adoc: asciidoc-pve
        ./asciidoc-pve chapter-table >$@.tmp