README: fix badge

diff --git a/README.md b/README.md
index d6d6d7d91c892f0feb549534bb7399934a62f15b..aee5b82d0b8464c4bdf7294a3aba53a373cb22f9 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # F-Droid Server
 
-[![build status](https://gitlab.com/fdroid/fdroidserver/badges/HEAD/build.svg)](https://gitlab.com/fdroid/fdroidserver/builds)
+[![build status](https://gitlab.com/fdroid/fdroidserver/badges/master/build.svg)](https://gitlab.com/fdroid/fdroidserver/builds)
 
 Server for [F-Droid](https://f-droid.org), the Free Software repository system
 for Android.