diff --git a/metadata/info.metadude.android.congress.schedule.yml b/metadata/info.metadude.android.congress.schedule.yml
index e700141dc8..a1b9554936 100644
--- a/metadata/info.metadude.android.congress.schedule.yml
+++ b/metadata/info.metadude.android.congress.schedule.yml
@@ -340,7 +340,9 @@ Builds:
     subdir: app
     gradle:
       - ccc36c3
-    prebuild: cp local.properties gradle.properties
+    prebuild:
+      - cp local.properties gradle.properties
+      - sed -i -e 's/6.5.1/6.5/' ../gradle/wrapper/gradle-wrapper.properties
 
   - versionName: 1.45.2
     versionCode: 74
@@ -348,7 +350,9 @@ Builds:
     subdir: app
     gradle:
       - ccc36c3
-    prebuild: cp local.properties gradle.properties
+    prebuild:
+      - cp local.properties gradle.properties
+      - sed -i -e 's/6.6/6.5/' ../gradle/wrapper/gradle-wrapper.properties
 
 AutoUpdateMode: Version v.%v
 UpdateCheckMode: Tags