diff --git a/metadata/hashengineering.groestlcoin.wallet.yml b/metadata/hashengineering.groestlcoin.wallet.yml
index 6a412b065e..0040ac7fc3 100644
--- a/metadata/hashengineering.groestlcoin.wallet.yml
+++ b/metadata/hashengineering.groestlcoin.wallet.yml
@@ -33,15 +33,14 @@ RepoType: git
 Repo: https://github.com/Groestlcoin/groestlcoin-wallet.git
 
 Builds:
-  - versionName: '7.11.1'
+  - versionName: 7.11.1
     versionCode: 71107
     commit: v7.11.1
     subdir: wallet
     gradle:
       - prod
     output: build/outputs/apk/prod/release/groestlcoin-wallet-prod-release-unsigned.apk
-    prebuild: "echo 'task wrapper(type: Wrapper) { gradleVersion = \"4.6\" }' >>\
-        \ ../build.gradle"
+    prebuild: "echo 'task wrapper(type: Wrapper) { gradleVersion = \"4.6\" }' >> ../build.gradle"
     scandelete:
       - wallet/test/de/schildbach/wallet/util/backup-protobuf-testnet