diff --git a/metadata/cz.martykan.webtube.txt b/metadata/cz.martykan.webtube.txt
index 9025007d35..e07ab2a23e 100644
--- a/metadata/cz.martykan.webtube.txt
+++ b/metadata/cz.martykan.webtube.txt
@@ -82,6 +82,7 @@ Build:1.2,17
     commit=v1.2
     subdir=app
     gradle=yes
+    prebuild=sed -i -e 's/4.10/4.9/' ../gradle/wrapper/gradle-wrapper.properties
 
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