diff --git a/metadata/org.asdtm.goodweather.txt b/metadata/org.asdtm.goodweather.txt
index b1a1cc5e15..a3169b0497 100644
--- a/metadata/org.asdtm.goodweather.txt
+++ b/metadata/org.asdtm.goodweather.txt
@@ -36,8 +36,9 @@ Build:2.1,6
 Build:3.0,7
     commit=v3.0
     subdir=app
-    init=echo 'task wrapper(type: Wrapper) { gradleVersion = "2.14.1" }' >> ../build.gradle
     gradle=yes
+    prebuild=sed -i -e 's/2.1.3/2.14.1/' ../gradle/wrapper/gradle-wrapper.properties && \
+        sed -i -e 's/\(constraint-layout:1.0.0\)-alpha4/\1-alpha1/' build.gradle
 
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