diff --git a/metadata/org.briarproject.briar.beta.txt b/metadata/org.briarproject.briar.beta.txt
index 58ac430cbc..f69c67b1ea 100644
--- a/metadata/org.briarproject.briar.beta.txt
+++ b/metadata/org.briarproject.briar.beta.txt
@@ -51,12 +51,14 @@ Build:0.16.19,1619
     rm=bramble-j2se
 
 Build:0.16.20,1620
+    disable=https://briarproject.org/fdroid/repo/briar-beta-0.16.20.apk is not found
     commit=beta-0.16.20
     subdir=briar-android
     gradle=yes
     rm=bramble-j2se
 
 Build:0.16.21,1621
+    disable=https://briarproject.org/fdroid/repo/briar-beta-0.16.21.apk is not found
     commit=beta-0.16.21
     subdir=briar-android
     gradle=yes