diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 3cd2033..5f81be2 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -19,10 +19,10 @@ jobs:
 
       - name: Install Java 25
         run: |
-          wget -q https://github.com/adoptium/temurin25-binaries/releases/download/jdk-25%2B...
-          # ou via SDKMAN
-          curl -s "https://get.sdkman.io" | bash
-          sdk install java 25-tem
+          wget -q https://github.com/adoptium/temurin25-binaries/releases/download/jdk-25.0.3%2B9/OpenJDK25U-jdk_x64_linux_hotspot_25.0.3_9.tar.gz
+          tar -xzf OpenJDK25U-jdk_x64_linux_hotspot_25.0.3_9.tar.gz
+          echo "JAVA_HOME=$(pwd)/jdk-25.0.3+9" >> $GITHUB_ENV
+          echo "$(pwd)/jdk-25.0.3+9/bin" >> $GITHUB_PATH
       
       - name: Run tests
         run: ./gradlew test