diff --git a/lib/signing.js b/lib/signing.js
index be7897e0e..412178559 100644
--- a/lib/signing.js
+++ b/lib/signing.js
@@ -91,6 +91,9 @@ function signAabFile(aabFile, signingKeyFile, alias, keyStorePassword, keyPasswo
         const jarSignerPath = yield io.which('jarsigner', true);
         core.debug(`Found 'jarsigner' @ ${jarSignerPath}`);
         const args = [
+            '-verbose',
+            '-sigalg', 'SHA256withRSA',
+            '-digestalg', 'SHA-256',
             '-keystore', signingKeyFile,
             '-storepass', keyStorePassword,
         ];
@@ -98,7 +101,8 @@ function signAabFile(aabFile, signingKeyFile, alias, keyStorePassword, keyPasswo
             args.push('-keypass', keyPassword);
         }
         args.push(aabFile, alias);
-        yield exec.exec(`"${jarSignerPath}"`, args);
+        const result = yield exec.exec(`"${jarSignerPath}"`, args);
+        core.debug(`JarSigner Result (${result}) with '${args.join(' ')}`);
         return aabFile;
     });
 }
diff --git a/src/signing.ts b/src/signing.ts
index 4232cf3c2..58188e13a 100644
--- a/src/signing.ts
+++ b/src/signing.ts
@@ -82,6 +82,9 @@ export async function signAabFile(
     const jarSignerPath = await io.which('jarsigner', true);
     core.debug(`Found 'jarsigner' @ ${jarSignerPath}`);
     const args = [
+        '-verbose',
+        '-sigalg', 'SHA256withRSA',
+        '-digestalg', 'SHA-256',
         '-keystore', signingKeyFile,
         '-storepass', keyStorePassword,
     ];
@@ -92,7 +95,8 @@ export async function signAabFile(
 
     args.push(aabFile, alias);
 
-    await exec.exec(`"${jarSignerPath}"`, args);
+    const result = await exec.exec(`"${jarSignerPath}"`, args);
+    core.debug(`JarSigner Result (${result}) with '${args.join(' ')}`);
 
-    return aabFile
+    return aabFile;
 }