diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 26e07bd..ac3d8d4 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -16,13 +16,14 @@ android {
         targetSdk = 35
         versionCode = 1
         versionName = "0.1.0"
+        buildConfigField("String", "PUSH_GATEWAY_URL",
+            "\"${System.getenv("PUSH_GATEWAY_URL") ?: ""}\"")
     }
 
     signingConfigs {
         create("release") {
             storeFile = file(System.getenv("ANDROID_KEYSTORE_PATH") ?: "")
-            storeType = System.getenv("ANDROID_KEYSTORE_TYPE") ?: "PKCS12"
-            keyAlias = System.getenv("ANDROID_KEY_ALIAS") ?: ""
+            keyAlias = "release"
             storePassword = System.getenv("ANDROID_KEYSTORE_PASSWORD") ?: ""
             keyPassword = System.getenv("ANDROID_KEY_PASSWORD") ?: ""
         }
diff --git a/app/src/main/java/com/ltadeu6/matrix/matrix/MatrixSession.kt b/app/src/main/java/com/ltadeu6/matrix/matrix/MatrixSession.kt
index d412285..123b8f8 100644
--- a/app/src/main/java/com/ltadeu6/matrix/matrix/MatrixSession.kt
+++ b/app/src/main/java/com/ltadeu6/matrix/matrix/MatrixSession.kt
@@ -26,7 +26,6 @@ import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import com.ltadeu6.matrix.BuildConfig
-import okhttp3.Interceptor
 import retrofit2.Retrofit
 import java.util.concurrent.TimeUnit
 import java.util.concurrent.atomic.AtomicInteger
@@ -1360,8 +1359,7 @@ class MatrixSession private constructor(private val appContext: Context) {
     companion object {
         private const val TAG = "MatrixCrypto"
 
-        /** Cloudflare Worker push gateway URL. */
-        const val PUSH_GATEWAY_URL = "https://matrix-push-gateway.ltadeu6.workers.dev"
+        val PUSH_GATEWAY_URL: String get() = BuildConfig.PUSH_GATEWAY_URL
         @Volatile private var instance: MatrixSession? = null
 
         fun getInstance(context: Context): MatrixSession =