diff --git a/metadata/org.openobservatory.ooniprobe.txt b/metadata/org.openobservatory.ooniprobe.txt
index d6971d0c2a..87592a99d4 100644
--- a/metadata/org.openobservatory.ooniprobe.txt
+++ b/metadata/org.openobservatory.ooniprobe.txt
@@ -42,6 +42,7 @@ Build:1.1.5-fdroid,11
     commit=v1.1.5-fdroid
     subdir=app
     gradle=yes
+    prebuild=sed -i -e 's/constraint-layout:1.0.0-alpha7/constraint-layout:1.0.2/' build.gradle
 
 Maintainer Notes:
 Binaries:https://github.com/TheTorProject/ooniprobe-android/releases/download/v%v/ooniprobe-android-%v.apk