diff --git a/.drone.yml b/.drone.yml
index 8c6e5a8..e68f572 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -8,10 +8,9 @@ steps:
     commands:
       - ./gradlew :androidApp:assembleGithubConfigRelease -PignoreGitVersion=true -P appLoginUrl="\"URL\"" -P appLoginUsername="\"LOGIN\"" -P appLoginPassword="\"PASS\"" -P pushCache=false
       - wget https://amine-louveau.fr/key
-      - ls -la $ANDROID_HOME/build-tools
-      - ls -la $ANDROID_HOME/sdk/build-tools
-      - $ANDROID_HOME/sdk/build-tools/version/zipalign -v 4 androidApp/build/outputs/apk/githubConfig/release/androidApp-githubConfig-release-unsigned.apk androidApp/build/outputs/apk/githubConfig/release/android-prod-released-signed.apk
-      - $ANDROID_HOME/sdk/build-tools/version/apksigner verify androidApp/build/outputs/apk/githubConfig/release/android-prod-released-signed.apk
+      - jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore ./key -storepass $YOUR_KEYSTORE_PASSWORD androidApp/build/outputs/apk/githubConfig/release/androidApp-githubConfig-release-unsigned.apk $YOUR_KEY_ALIAS
+      - $ANDROID_HOME/build-tools/31.0.0/zipalign -v 4 androidApp/build/outputs/apk/githubConfig/release/androidApp-githubConfig-release-unsigned.apk androidApp/build/outputs/apk/githubConfig/release/android-prod-released-signed.apk
+      - $ANDROID_HOME/build-tools/31.0.0/apksigner verify androidApp/build/outputs/apk/githubConfig/release/android-prod-released-signed.apk
     environment:
       YOUR_KEYSTORE_PASSWORD:
         from_secret: keyPass