diff --git a/pmb/config/__init__.py b/pmb/config/__init__.py
index 840901ea..12216cab 100644
--- a/pmb/config/__init__.py
+++ b/pmb/config/__init__.py
@@ -77,7 +77,7 @@ defaults = {
     "keymap": "",
     "log": "$WORK/log.txt",
     "mirror_alpine": "http://dl-cdn.alpinelinux.org/alpine/",
-    "mirrors_postmarketos": ["http://postmarketos.brixit.nl"],
+    "mirrors_postmarketos": ["http://postmarketos1.brixit.nl/postmarketos/master"],
     "nonfree_firmware": True,
     "nonfree_userland": False,
     "port_distccd": "33632",
diff --git a/pmb/data/keys/README b/pmb/data/keys/README
index a6b7c4a1..2b716108 100644
--- a/pmb/data/keys/README
+++ b/pmb/data/keys/README
@@ -6,4 +6,4 @@ Sources for the keys (must be identical, there's a testcase that verifies this):
 	alpine-keys package
 
 In addition, this key holds keys for the official postmarketOS repository:
-	https://github.com/postmarketOS/pmbootstrap/issues/871
+	https://build.postmarketos.org