diff --git a/metadata/com.jiaqifeng.hacki.yml b/metadata/com.jiaqifeng.hacki.yml
index b66f446a25..04f461d354 100644
--- a/metadata/com.jiaqifeng.hacki.yml
+++ b/metadata/com.jiaqifeng.hacki.yml
@@ -3969,6 +3969,7 @@ Builds:
       - ios
       - test
     prebuild:
+      - sed -i -e 's/Xmx1536M/Xmx4G/' android/gradle.properties
       - export PUB_CACHE=$(pwd)/.pub-cache
       - submodules/flutter/bin/flutter config --no-analytics
       - submodules/flutter/bin/flutter pub get
@@ -3990,6 +3991,7 @@ Builds:
       - ios
       - test
     prebuild:
+      - sed -i -e 's/Xmx1536M/Xmx4G/' android/gradle.properties
       - export PUB_CACHE=$(pwd)/.pub-cache
       - submodules/flutter/bin/flutter config --no-analytics
       - submodules/flutter/bin/flutter pub get
@@ -4011,6 +4013,7 @@ Builds:
       - ios
       - test
     prebuild:
+      - sed -i -e 's/Xmx1536M/Xmx4G/' android/gradle.properties
       - export PUB_CACHE=$(pwd)/.pub-cache
       - submodules/flutter/bin/flutter config --no-analytics
       - submodules/flutter/bin/flutter pub get